14157432 has 96 divisors (see below), whose sum is σ = 41184000. Its totient is φ = 4380480.

The previous prime is 14157391. The next prime is 14157433. The reversal of 14157432 is 23475141.

It is a junction number, because it is equal to n+sod(n) for n = 14157396 and 14157405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14157433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108007 + ... + 108137.

It is an arithmetic number, because the mean of its divisors is an integer number (429000).

Almost surely, 2^14157432 is an apocalyptic number.

14157432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14157432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20592000).

14157432 is an abundant number, since it is smaller than the sum of its proper divisors (27026568).

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

14157432 is a wasteful number, since it uses less digits than its factorization.

14157432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 234 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14157432 is about 3762.6363098232. The cubic root of 14157432 is about 241.9142742147.

The spelling of 14157432 in words is "fourteen million, one hundred fifty-seven thousand, four hundred thirty-two".