14990438 has 8 divisors (see below), whose sum is σ = 22527288. Its totient is φ = 7481344.

The previous prime is 14990429. The next prime is 14990483. The reversal of 14990438 is 83409941.

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

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 3 ways as a sum of consecutive naturals, for example, 5531 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (2815911).

Almost surely, 2^14990438 is an apocalyptic number.

14990438 is a deficient number, since it is larger than the sum of its proper divisors (7536850).

14990438 is a wasteful number, since it uses less digits than its factorization.

14990438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13878.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 14990438 is about 3871.7487005228. The cubic root of 14990438 is about 246.5687920274.

The spelling of 14990438 in words is "fourteen million, nine hundred ninety thousand, four hundred thirty-eight".