13371456 has 56 divisors (see below), whose sum is σ = 40436800. Its totient is φ = 3820032.

The previous prime is 13371451. The next prime is 13371493. The reversal of 13371456 is 65417331.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13371451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3631 + ... + 6318.

Almost surely, 2^13371456 is an apocalyptic number.

13371456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13371456 is an abundant number, since it is smaller than the sum of its proper divisors (27065344).

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

13371456 is an equidigital number, since it uses as much as digits as its factorization.

13371456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9971 (or 9961 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 13371456 is about 3656.7001517762. The cubic root of 13371456 is about 237.3520023469.

Adding to 13371456 its reverse (65417331), we get a palindrome (78788787).

The spelling of 13371456 in words is "thirteen million, three hundred seventy-one thousand, four hundred fifty-six".