14978972 has 12 divisors (see below), whose sum is σ = 27755280. Its totient is φ = 7048896.

The previous prime is 14978963. The next prime is 14978987. The reversal of 14978972 is 27987941.

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, 110072 + ... + 110207.

It is an arithmetic number, because the mean of its divisors is an integer number (2312940).

Almost surely, 2^14978972 is an apocalyptic number.

It is an amenable number.

14978972 is a deficient number, since it is larger than the sum of its proper divisors (12776308).

14978972 is a wasteful number, since it uses less digits than its factorization.

14978972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220300 (or 220298 counting only the distinct ones).

The product of its digits is 254016, while the sum is 47.

The square root of 14978972 is about 3870.2676910002. The cubic root of 14978972 is about 246.5059101891.

The spelling of 14978972 in words is "fourteen million, nine hundred seventy-eight thousand, nine hundred seventy-two".