1310928944 has 60 divisors (see below), whose sum is σ = 2824881696. Its totient is φ = 588646656.

The previous prime is 1310928943. The next prime is 1310929013. The reversal of 1310928944 is 4498290131.

It is not an unprimeable number, because it can be changed into a prime (1310928943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93497 + ... + 106599.

Almost surely, 2^1310928944 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 1310928944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412440848).

1310928944 is an abundant number, since it is smaller than the sum of its proper divisors (1513952752).

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

1310928944 is a wasteful number, since it uses less digits than its factorization.

1310928944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13174 (or 13155 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1310928944 is about 36206.7527403384. The cubic root of 1310928944 is about 1094.4427553247.

The spelling of 1310928944 in words is "one billion, three hundred ten million, nine hundred twenty-eight thousand, nine hundred forty-four".