1,427 in words
1,427
one thousand four hundred and twenty-seven
1,427 is written one thousand four hundred and twenty-seven.
Ways to write it
- As an ordinal
- one thousand four hundred and twenty-seventh
- Roman numeral
- MCDXXVII
- Expanded form
- 1,000 + 400 + 20 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 1,427 (2 factors)
- First 10 multiples
- 1,427, 2,854, 4,281, 5,708, 7,135, 8,562, 9,989, 11,416, 12,843, 14,270
- Square
- 1,427 × 1,427 = 2,036,329
- Square root
- ≈ 37.78
- Sum of the digits
- 1 + 4 + 2 + 7 = 14
- Rounded to the nearest 10
- 1,430
- Rounded to the nearest 100
- 1,400
- Rounded to the nearest 1000
- 1,000
- Number before
- 1,426
- Number after
- 1,428
- In binary
10110010011
Quick check
What number comes just after 1,427?
Show the answer
1,428
Is 1,427 even or odd?
Show the answer
Odd
What is 1,427 + 10?
Show the answer
1,437
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 1,427 in words?
1,427 is written "one thousand four hundred and twenty-seven".
Is 1,427 a prime number?
Yes. 1,427 is a prime number: its only factors are 1 and 1,427.
What are the factors of 1,427?
The factors of 1,427 are 1 and 1,427.
How do you write 1,427 in Roman numerals?
1,427 in Roman numerals is MCDXXVII.