14790639 has 16 divisors (see below), whose sum is σ = 20377728. Its totient is φ = 9535392.

The previous prime is 14790637. The next prime is 14790641. The reversal of 14790639 is 93609741.

It is an interprime number because it is at equal distance from previous prime (14790637) and next prime (14790641).

It is not a de Polignac number, because 14790639 - 2¹ = 14790637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14790597 and 14790606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14790631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24904 + ... + 25490.

It is an arithmetic number, because the mean of its divisors is an integer number (1273608).

Almost surely, 2^14790639 is an apocalyptic number.

14790639 is a deficient number, since it is larger than the sum of its proper divisors (5587089).

14790639 is a wasteful number, since it uses less digits than its factorization.

14790639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 14790639 is about 3845.8599818506. The cubic root of 14790639 is about 245.4684304778.

It can be divided in two parts, 14 and 790639, that added together give a triangular number (790653 = T₁₂₅₇).

The spelling of 14790639 in words is "fourteen million, seven hundred ninety thousand, six hundred thirty-nine".