14257632 has 24 divisors (see below), whose sum is σ = 37426536. Its totient is φ = 4752512.

The previous prime is 14257609. The next prime is 14257637. The reversal of 14257632 is 23675241.

14257632 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14257632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14257637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74163 + ... + 74354.

It is an arithmetic number, because the mean of its divisors is an integer number (1559439).

Almost surely, 2^14257632 is an apocalyptic number.

14257632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14257632 is an abundant number, since it is smaller than the sum of its proper divisors (23168904).

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

14257632 is a wasteful number, since it uses less digits than its factorization.

14257632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148530 (or 148522 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 14257632 is about 3775.9279654146. The cubic root of 14257632 is about 242.4836535550.

The spelling of 14257632 in words is "fourteen million, two hundred fifty-seven thousand, six hundred thirty-two".