13514640 has 40 divisors (see below), whose sum is σ = 41896128. Its totient is φ = 3603840.

The previous prime is 13514621. The next prime is 13514653. The reversal of 13514640 is 4641531.

13514640 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 (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13514640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27916 + ... + 28395.

Almost surely, 2^13514640 is an apocalyptic number.

13514640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13514640 is an abundant number, since it is smaller than the sum of its proper divisors (28381488).

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

13514640 is a wasteful number, since it uses less digits than its factorization.

13514640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56327 (or 56321 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13514640 is about 3676.2263260033. The cubic root of 13514640 is about 238.1961991130.

The spelling of 13514640 in words is "thirteen million, five hundred fourteen thousand, six hundred forty".