14938990 has 32 divisors (see below), whose sum is σ = 29787264. Its totient is φ = 5348640.

The previous prime is 14938981. The next prime is 14938991. The reversal of 14938990 is 9983941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14938991) 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, 6357 + ... + 8383.

It is an arithmetic number, because the mean of its divisors is an integer number (930852).

Almost surely, 2^14938990 is an apocalyptic number.

14938990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14938990 is a deficient number, since it is larger than the sum of its proper divisors (14848274).

14938990 is a wasteful number, since it uses less digits than its factorization.

14938990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 14938990 is about 3865.0989638042. The cubic root of 14938990 is about 246.2863895307.

The spelling of 14938990 in words is "fourteen million, nine hundred thirty-eight thousand, nine hundred ninety".