1313472 has 28 divisors (see below), whose sum is σ = 3475736. Its totient is φ = 437760.

The previous prime is 1313467. The next prime is 1313567. The reversal of 1313472 is 2743131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3229 + ... + 3612.

2^1313472 is an apocalyptic number.

1313472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313472 is an abundant number, since it is smaller than the sum of its proper divisors (2162264).

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

1313472 is an equidigital number, since it uses as much as digits as its factorization.

1313472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856 (or 6846 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 1313472 is about 1146.0680608062. The cubic root of 1313472 is about 109.5149997175.

The spelling of 1313472 in words is "one million, three hundred thirteen thousand, four hundred seventy-two".