14957990 has 16 divisors (see below), whose sum is σ = 27652752. Its totient is φ = 5821344.

The previous prime is 14957947. The next prime is 14958017. The reversal of 14957990 is 9975941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19844 + ... + 20583.

It is an arithmetic number, because the mean of its divisors is an integer number (1728297).

Almost surely, 2^14957990 is an apocalyptic number.

14957990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14957990 is a deficient number, since it is larger than the sum of its proper divisors (12694762).

14957990 is a wasteful number, since it uses less digits than its factorization.

14957990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40471.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 14957990 is about 3867.5560758701. The cubic root of 14957990 is about 246.3907575629.

The spelling of 14957990 in words is "fourteen million, nine hundred fifty-seven thousand, nine hundred ninety".