14189931 has 16 divisors (see below), whose sum is σ = 24025600. Its totient is φ = 8108424.

The previous prime is 14189927. The next prime is 14189953. The reversal of 14189931 is 13998141.

14189931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14189931 - 2² = 14189927 is a prime.

It is a super-2 number, since 2×14189931² = 402708283569522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14185931) 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, 37351 + ... + 37728.

It is an arithmetic number, because the mean of its divisors is an integer number (1501600).

Almost surely, 2^14189931 is an apocalyptic number.

14189931 is a deficient number, since it is larger than the sum of its proper divisors (9835669).

14189931 is an equidigital number, since it uses as much as digits as its factorization.

14189931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75095 (or 75089 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 14189931 is about 3766.9524817815. The cubic root of 14189931 is about 242.0992409945.

The spelling of 14189931 in words is "fourteen million, one hundred eighty-nine thousand, nine hundred thirty-one".