1316928960 has 84 divisors (see below), whose sum is σ = 4529696808. Its totient is φ = 351180288.

The previous prime is 1316928959. The next prime is 1316928971. The reversal of 1316928960 is 698296131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225754 + ... + 231513.

It is an arithmetic number, because the mean of its divisors is an integer number (53924962).

Almost surely, 2^1316928960 is an apocalyptic number.

1316928960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316928960 is an abundant number, since it is smaller than the sum of its proper divisors (3212767848).

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

1316928960 is a wasteful number, since it uses less digits than its factorization.

1316928960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457290 (or 457277 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1316928960 is about 36289.5158413556. The cubic root of 1316928960 is about 1096.1099397770.

The spelling of 1316928960 in words is "one billion, three hundred sixteen million, nine hundred twenty-eight thousand, nine hundred sixty".