14639532 has 12 divisors (see below), whose sum is σ = 34158936. Its totient is φ = 4879840.

The previous prime is 14639509. The next prime is 14639539. The reversal of 14639532 is 23593641.

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

It is a junction number, because it is equal to n+sod(n) for n = 14639493 and 14639502.

It is not an unprimeable number, because it can be changed into a prime (14639539) 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, 609969 + ... + 609992.

It is an arithmetic number, because the mean of its divisors is an integer number (2846578).

Almost surely, 2^14639532 is an apocalyptic number.

14639532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14639532 is an abundant number, since it is smaller than the sum of its proper divisors (19519404).

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

14639532 is a wasteful number, since it uses less digits than its factorization.

14639532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219968 (or 1219966 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 14639532 is about 3826.1641365733. The cubic root of 14639532 is about 244.6296333739.

The spelling of 14639532 in words is "fourteen million, six hundred thirty-nine thousand, five hundred thirty-two".