13293140 has 24 divisors (see below), whose sum is σ = 31903872. Its totient is φ = 4557600.

The previous prime is 13293131. The next prime is 13293157. The reversal of 13293140 is 4139231.

13293140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 47336 + ... + 47615.

It is an arithmetic number, because the mean of its divisors is an integer number (1329328).

Almost surely, 2^13293140 is an apocalyptic number.

13293140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13293140 is an abundant number, since it is smaller than the sum of its proper divisors (18610732).

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

13293140 is a wasteful number, since it uses less digits than its factorization.

13293140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94967 (or 94965 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13293140 is about 3645.9758638806. The cubic root of 13293140 is about 236.8877081432.

The spelling of 13293140 in words is "thirteen million, two hundred ninety-three thousand, one hundred forty".