401,001 in words
401,001
four hundred one thousand one
401,001 is written four hundred one thousand one.
Ways to write it
- As an ordinal
- four hundred one thousand first
- Expanded form
- 400,000 + 1,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 0 | 0 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 349, 383, 1,047, 1,149, 133,667 and 401,001 (8 factors)
- First 10 multiples
- 401,001, 802,002, 1,203,003, 1,604,004, 2,005,005, 2,406,006, 2,807,007, 3,208,008, 3,609,009, 4,010,010
- Square
- 401,001 × 401,001 = 160,801,802,001
- Square root
- ≈ 633.25
- Sum of the digits
- 4 + 0 + 1 + 0 + 0 + 1 = 6
- Rounded to the nearest 10
- 401,000
- Rounded to the nearest 100
- 401,000
- Rounded to the nearest 1000
- 401,000
- Number before
- 401,000
- Number after
- 401,002
- In binary
1100001111001101001
Quick check
What number comes just after 401,001?
Show the answer
401,002
Is 401,001 even or odd?
Show the answer
Odd
What is 401,001 + 10?
Show the answer
401,011
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 401,001 in words?
401,001 is written "four hundred one thousand one".
Is 401,001 a prime number?
No. 401,001 is a composite number, because it has more than two factors.
What are the factors of 401,001?
The factors of 401,001 are 1, 3, 349, 383, 1,047, 1,149, 133,667 and 401,001.