14979239 has 8 divisors (see below), whose sum is σ = 17201280. Its totient is φ = 12900600.

The previous prime is 14979203. The next prime is 14979247. The reversal of 14979239 is 93297941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14979239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14979239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14979299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35627 + ... + 36044.

It is an arithmetic number, because the mean of its divisors is an integer number (2150160).

Almost surely, 2^14979239 is an apocalyptic number.

14979239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14979239 is a deficient number, since it is larger than the sum of its proper divisors (2222041).

14979239 is a wasteful number, since it uses less digits than its factorization.

14979239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71701.

The product of its digits is 122472, while the sum is 44.

The square root of 14979239 is about 3870.3021845846. The cubic root of 14979239 is about 246.5073748354.

The spelling of 14979239 in words is "fourteen million, nine hundred seventy-nine thousand, two hundred thirty-nine".