14901920 has 48 divisors (see below), whose sum is σ = 38410848. Its totient is φ = 5418240.

The previous prime is 14901919. The next prime is 14901923. The reversal of 14901920 is 2910941.

It is a self number, because there is not a number n which added to its sum of digits gives 14901920.

It is not an unprimeable number, because it can be changed into a prime (14901923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (800226).

Almost surely, 2^14901920 is an apocalyptic number.

14901920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14901920 is an abundant number, since it is smaller than the sum of its proper divisors (23508928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14901920 is a wasteful number, since it uses less digits than its factorization.

14901920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493 (or 8485 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 14901920 is about 3860.3005064373. The cubic root of 14901920 is about 246.0825069710.

The spelling of 14901920 in words is "fourteen million, nine hundred one thousand, nine hundred twenty".