14390172 has 18 divisors (see below), whose sum is σ = 36375248. Its totient is φ = 4796712.

The previous prime is 14390153. The next prime is 14390183. The reversal of 14390172 is 27109341.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199828 + ... + 199899.

Almost surely, 2^14390172 is an apocalyptic number.

14390172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14390172 is an abundant number, since it is smaller than the sum of its proper divisors (21985076).

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

14390172 is a wasteful number, since it uses less digits than its factorization.

14390172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399737 (or 399732 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 14390172 is about 3793.4380184735. The cubic root of 14390172 is about 243.2327191883.

The spelling of 14390172 in words is "fourteen million, three hundred ninety thousand, one hundred seventy-two".