1313841252 has 12 divisors (see below), whose sum is σ = 3065629616. Its totient is φ = 437947080.

The previous prime is 1313841233. The next prime is 1313841293. The reversal of 1313841252 is 2521483131.

It is a tau number, because it is divible by the number of its divisors (12).

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, 54743374 + ... + 54743397.

Almost surely, 2^1313841252 is an apocalyptic number.

1313841252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313841252 is an abundant number, since it is smaller than the sum of its proper divisors (1751788364).

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

1313841252 is a wasteful number, since it uses less digits than its factorization.

1313841252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109486778 (or 109486776 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 1313841252 is about 36246.9481749843. The cubic root of 1313841252 is about 1095.2526128472.

The spelling of 1313841252 in words is "one billion, three hundred thirteen million, eight hundred forty-one thousand, two hundred fifty-two".