1316135460 has 24 divisors (see below), whose sum is σ = 3685179456. Its totient is φ = 350969440.

The previous prime is 1316135441. The next prime is 1316135467. The reversal of 1316135460 is 645316131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1316135467) 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, 10967736 + ... + 10967855.

It is an arithmetic number, because the mean of its divisors is an integer number (153549144).

Almost surely, 2^1316135460 is an apocalyptic number.

1316135460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316135460 is an abundant number, since it is smaller than the sum of its proper divisors (2369043996).

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

1316135460 is a wasteful number, since it uses less digits than its factorization.

1316135460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21935603 (or 21935601 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1316135460 is about 36278.5812842785. The cubic root of 1316135460 is about 1095.8897461774.

The spelling of 1316135460 in words is "one billion, three hundred sixteen million, one hundred thirty-five thousand, four hundred sixty".