number.wiki
Number

1,439

1,439 is a prime, odd, a calendar year.

Deficient Number Prime Sexy Prime Squarefree 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

All divisors (2)
1 · 1439
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,439)
1 × 1439
First multiples
1,439 · 2,878 · 4,317 · 5,756 · 7,195 · 8,634 · 10,073 · 11,512 · 12,951 · 14,390

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

Adjacent primes:

  • Previous prime: 1,433 (gap of 6)
  • Next prime: 1,447 (gap of 8)

Pair status: sexy with 1433.

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.