1313996124 has 24 divisors (see below), whose sum is σ = 3503989888. Its totient is φ = 375427440.

The previous prime is 1313996093. The next prime is 1313996143. The reversal of 1313996124 is 4216993131.

It is a happy number.

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, 7821322 + ... + 7821489.

Almost surely, 2^1313996124 is an apocalyptic number.

1313996124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1313996124 is an abundant number, since it is smaller than the sum of its proper divisors (2189993764).

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

1313996124 is a wasteful number, since it uses less digits than its factorization.

1313996124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15642825 (or 15642823 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 1313996124 is about 36249.0844574039. The cubic root of 1313996124 is about 1095.2956462801.

The spelling of 1313996124 in words is "one billion, three hundred thirteen million, nine hundred ninety-six thousand, one hundred twenty-four".