Number
1,143
1,143 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 9
- Digital root
- 9
- Palindrome
- No
- Divisor count
- 6
- σ(n) — sum of divisors
- 1,664
Primality
Prime factorization: 3 2 × 127
Divisors & multiples
Aliquot sum (sum of proper divisors):
521
First multiples
Representations
- In words
- one thousand one hundred forty-three
- Ordinal
- 1143rd
- Roman numeral
- MCXLIII
- Binary
- 10001110111
- Octal
- 2167
- Hexadecimal
- 477
Also seen as
Unicode codepoint
ѷ
U+0477
Lowercase letter (Ll)
UTF-8 encoding: D1 B7 (2 bytes).
Hex color
#000477
RGB(0, 4, 119)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.119.