1313492352 has 64 divisors (see below), whose sum is σ = 3694215600. Its totient is φ = 412073984.

The previous prime is 1313492339. The next prime is 1313492387. The reversal of 1313492352 is 2532943131.

It is a tau number, because it is divible by the number of its divisors (64).

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, 94077 + ... + 107132.

Almost surely, 2^1313492352 is an apocalyptic number.

1313492352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313492352 is an abundant number, since it is smaller than the sum of its proper divisors (2380723248).

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

1313492352 is a wasteful number, since it uses less digits than its factorization.

1313492352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201243 (or 201231 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 1313492352 is about 36242.1350364462. The cubic root of 1313492352 is about 1095.1556535260.

The spelling of 1313492352 in words is "one billion, three hundred thirteen million, four hundred ninety-two thousand, three hundred fifty-two".