1,429 in words
1,429
one thousand four hundred twenty-nine
1,429 is written one thousand four hundred twenty-nine.
Ways to write it
- As an ordinal
- one thousand four hundred twenty-ninth
- Roman numeral
- MCDXXIX
- Expanded form
- 1,000 + 400 + 20 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 1,429 (2 factors)
- First 10 multiples
- 1,429, 2,858, 4,287, 5,716, 7,145, 8,574, 10,003, 11,432, 12,861, 14,290
- Square
- 1,429 × 1,429 = 2,042,041
- Square root
- ≈ 37.80
- Sum of the digits
- 1 + 4 + 2 + 9 = 16
- Rounded to the nearest 10
- 1,430
- Rounded to the nearest 100
- 1,400
- Rounded to the nearest 1000
- 1,000
- Number before
- 1,428
- Number after
- 1,430
- In binary
10110010101
Quick check
What number comes just after 1,429?
Show the answer
1,430
Is 1,429 even or odd?
Show the answer
Odd
What is 1,429 + 10?
Show the answer
1,439
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 1,429 in words?
1,429 is written "one thousand four hundred twenty-nine".
Is 1,429 a prime number?
Yes. 1,429 is a prime number: its only factors are 1 and 1,429.
What are the factors of 1,429?
The factors of 1,429 are 1 and 1,429.
How do you write 1,429 in Roman numerals?
1,429 in Roman numerals is MCDXXIX.