13391460 has 48 divisors (see below), whose sum is σ = 41664000. Its totient is φ = 3570912.

The previous prime is 13391453. The next prime is 13391467. The reversal of 13391460 is 6419331.

It is an interprime number because it is at equal distance from previous prime (13391453) and next prime (13391467).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13391467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11860 + ... + 12939.

It is an arithmetic number, because the mean of its divisors is an integer number (868000).

Almost surely, 2^13391460 is an apocalyptic number.

13391460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13391460 is an abundant number, since it is smaller than the sum of its proper divisors (28272540).

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

13391460 is a wasteful number, since it uses less digits than its factorization.

13391460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24817 (or 24809 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13391460 is about 3659.4343825242. The cubic root of 13391460 is about 237.4703046898.

The spelling of 13391460 in words is "thirteen million, three hundred ninety-one thousand, four hundred sixty".