1315464896 has 56 divisors (see below), whose sum is σ = 2775514896. Its totient is φ = 616448000.

The previous prime is 1315464877. The next prime is 1315464907. The reversal of 1315464896 is 6984645131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315464896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270680 + ... + 275496.

It is an arithmetic number, because the mean of its divisors is an integer number (49562766).

Almost surely, 2^1315464896 is an apocalyptic number.

1315464896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315464896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387757448).

1315464896 is an abundant number, since it is smaller than the sum of its proper divisors (1460050000).

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

1315464896 is a wasteful number, since it uses less digits than its factorization.

1315464896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097 (or 5087 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 1315464896 is about 36269.3382349334. The cubic root of 1315464896 is about 1095.7035978990.

The spelling of 1315464896 in words is "one billion, three hundred fifteen million, four hundred sixty-four thousand, eight hundred ninety-six".