14902990 has 8 divisors (see below), whose sum is σ = 26825400. Its totient is φ = 5961192.

The previous prime is 14902981. The next prime is 14902991. The reversal of 14902990 is 9920941.

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

It is a super-2 number, since 2×14902990² = 444198221880200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14902991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745140 + ... + 745159.

It is an arithmetic number, because the mean of its divisors is an integer number (3353175).

Almost surely, 2^14902990 is an apocalyptic number.

14902990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14902990 is a deficient number, since it is larger than the sum of its proper divisors (11922410).

14902990 is a wasteful number, since it uses less digits than its factorization.

14902990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490306.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 14902990 is about 3860.4390941964. The cubic root of 14902990 is about 246.0883966367.

The spelling of 14902990 in words is "fourteen million, nine hundred two thousand, nine hundred ninety".