1316848656 has 40 divisors (see below), whose sum is σ = 3580906720. Its totient is φ = 415846656.

The previous prime is 1316848633. The next prime is 1316848657. The reversal of 1316848656 is 6568486131.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1316848657) by changing a digit.

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, 721045 + ... + 722868.

It is an arithmetic number, because the mean of its divisors is an integer number (89522668).

Almost surely, 2^1316848656 is an apocalyptic number.

1316848656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1316848656 is an abundant number, since it is smaller than the sum of its proper divisors (2264058064).

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

1316848656 is a wasteful number, since it uses less digits than its factorization.

1316848656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443943 (or 1443937 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 1316848656 is about 36288.4093892251. The cubic root of 1316848656 is about 1096.0876597086.

The spelling of 1316848656 in words is "one billion, three hundred sixteen million, eight hundred forty-eight thousand, six hundred fifty-six".