14992539 has 16 divisors (see below), whose sum is σ = 21302400. Its totient is φ = 9351936.

The previous prime is 14992531. The next prime is 14992543. The reversal of 14992539 is 93529941.

14992539 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14992539 - 2³ = 14992531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14992539.

It is not an unprimeable number, because it can be changed into a prime (14992531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3147 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (1331400).

Almost surely, 2^14992539 is an apocalyptic number.

14992539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14992539 is a deficient number, since it is larger than the sum of its proper divisors (6309861).

14992539 is a wasteful number, since it uses less digits than its factorization.

14992539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274.

The product of its digits is 87480, while the sum is 42.

The square root of 14992539 is about 3872.0200154441. The cubic root of 14992539 is about 246.5803108555.

The spelling of 14992539 in words is "fourteen million, nine hundred ninety-two thousand, five hundred thirty-nine".