1312936053 has 32 divisors (see below), whose sum is σ = 2127565440. Its totient is φ = 709175040.

The previous prime is 1312936049. The next prime is 1312936063. The reversal of 1312936053 is 3506392131.

It is not a de Polignac number, because 1312936053 - 2² = 1312936049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312936063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40326 + ... + 65207.

It is an arithmetic number, because the mean of its divisors is an integer number (66486420).

Almost surely, 2^1312936053 is an apocalyptic number.

1312936053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1312936053 is a deficient number, since it is larger than the sum of its proper divisors (814629387).

1312936053 is a wasteful number, since it uses less digits than its factorization.

1312936053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105589.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 1312936053 is about 36234.4594688537. The cubic root of 1312936053 is about 1095.0010224965.

The spelling of 1312936053 in words is "one billion, three hundred twelve million, nine hundred thirty-six thousand, fifty-three".