1316554752 has 48 divisors (see below), whose sum is σ = 3509971920. Its totient is φ = 438849536.

The previous prime is 1316554709. The next prime is 1316554769. The reversal of 1316554752 is 2574556131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1316554752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100998 + ... + 113285.

It is an arithmetic number, because the mean of its divisors is an integer number (73124415).

Almost surely, 2^1316554752 is an apocalyptic number.

1316554752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316554752 is an abundant number, since it is smaller than the sum of its proper divisors (2193417168).

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

1316554752 is an equidigital number, since it uses as much as digits as its factorization.

1316554752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214308 (or 214288 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 1316554752 is about 36284.3596057585. The cubic root of 1316554752 is about 1096.0061093307.

The spelling of 1316554752 in words is "one billion, three hundred sixteen million, five hundred fifty-four thousand, seven hundred fifty-two".