14151972 has 12 divisors (see below), whose sum is σ = 33021296. Its totient is φ = 4717320.

The previous prime is 14151967. The next prime is 14151989. The reversal of 14151972 is 27915141.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×14151972² = 400556622977568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 589654 + ... + 589677.

Almost surely, 2^14151972 is an apocalyptic number.

14151972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14151972 is an abundant number, since it is smaller than the sum of its proper divisors (18869324).

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

14151972 is a wasteful number, since it uses less digits than its factorization.

14151972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179338 (or 1179336 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The square root of 14151972 is about 3761.9106847452. The cubic root of 14151972 is about 241.8831710745.

The spelling of 14151972 in words is "fourteen million, one hundred fifty-one thousand, nine hundred seventy-two".