1312485754 has 32 divisors (see below), whose sum is σ = 2081604096. Its totient is φ = 619425840.

The previous prime is 1312485709. The next prime is 1312485767. The reversal of 1312485754 is 4575842131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298289 + ... + 2298859.

It is an arithmetic number, because the mean of its divisors is an integer number (65050128).

Almost surely, 2^1312485754 is an apocalyptic number.

1312485754 is a deficient number, since it is larger than the sum of its proper divisors (769118342).

1312485754 is a wasteful number, since it uses less digits than its factorization.

1312485754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its digits is 134400, while the sum is 40.

The square root of 1312485754 is about 36228.2452514609. The cubic root of 1312485754 is about 1094.8758236478.

The spelling of 1312485754 in words is "one billion, three hundred twelve million, four hundred eighty-five thousand, seven hundred fifty-four".