1313682412 has 96 divisors (see below), whose sum is σ = 2898395136. Its totient is φ = 508032000.

The previous prime is 1313682347. The next prime is 1313682427. The reversal of 1313682412 is 2142863131.

It is a super-2 number, since 2×1313682412² = 3451522959196275488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1873662 + ... + 1874362.

It is an arithmetic number, because the mean of its divisors is an integer number (30191616).

Almost surely, 2^1313682412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313682412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449197568).

1313682412 is an abundant number, since it is smaller than the sum of its proper divisors (1584712724).

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

1313682412 is a wasteful number, since it uses less digits than its factorization.

1313682412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 1313682412 is about 36244.7570277413. The cubic root of 1313682412 is about 1095.2084733349.

The spelling of 1313682412 in words is "one billion, three hundred thirteen million, six hundred eighty-two thousand, four hundred twelve".