14731644 has 12 divisors (see below), whose sum is σ = 34373864. Its totient is φ = 4910544.

The previous prime is 14731643. The next prime is 14731667. The reversal of 14731644 is 44613741.

14731644 is digitally balanced in base 2, because in such base 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 (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14731643) 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, 613807 + ... + 613830.

Almost surely, 2^14731644 is an apocalyptic number.

It is an amenable number.

14731644 is an abundant number, since it is smaller than the sum of its proper divisors (19642220).

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

14731644 is a wasteful number, since it uses less digits than its factorization.

14731644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227644 (or 1227642 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 14731644 is about 3838.1823823263. The cubic root of 14731644 is about 245.1416312841.

The spelling of 14731644 in words is "fourteen million, seven hundred thirty-one thousand, six hundred forty-four".