1316285755 has 16 divisors (see below), whose sum is σ = 1625788800. Its totient is φ = 1022636160.

The previous prime is 1316285723. The next prime is 1316285783. The reversal of 1316285755 is 5575826131.

It is a happy number.

It is not a de Polignac number, because 1316285755 - 2⁵ = 1316285723 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3220 + ... + 51409.

It is an arithmetic number, because the mean of its divisors is an integer number (101611800).

Almost surely, 2^1316285755 is an apocalyptic number.

1316285755 is a deficient number, since it is larger than the sum of its proper divisors (309503045).

1316285755 is an equidigital number, since it uses as much as digits as its factorization.

1316285755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54774.

The product of its digits is 252000, while the sum is 43.

The square root of 1316285755 is about 36280.6526264344. The cubic root of 1316285755 is about 1095.9314593306.

The spelling of 1316285755 in words is "one billion, three hundred sixteen million, two hundred eighty-five thousand, seven hundred fifty-five".