Number
1,439
1,439 is a prime, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 17
- Digital root
- 8
- Palindrome
- No
- Divisor count
- 2
- σ(n) — sum of divisors
- 1,440
Primality
1,439 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Representations
- In words
- one thousand four hundred thirty-nine
- Ordinal
- 1439th
- Roman numeral
- MCDXXXIX
- Binary
- 10110011111
- Octal
- 2637
- Hexadecimal
- 59F
Also seen as
Prime neighborhood
Unicode codepoint
֟
U+059F
Non-spacing mark (Mn)
UTF-8 encoding: D6 9F (2 bytes).
Hex color
#00059F
RGB(0, 5, 159)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.159.