1312915054 has 8 divisors (see below), whose sum is σ = 2148406488. Its totient is φ = 596779560.

The previous prime is 1312915033. The next prime is 1312915073. The reversal of 1312915054 is 4505192131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29838957 + ... + 29839000.

It is an arithmetic number, because the mean of its divisors is an integer number (268550811).

Almost surely, 2^1312915054 is an apocalyptic number.

1312915054 is a deficient number, since it is larger than the sum of its proper divisors (835491434).

1312915054 is a wasteful number, since it uses less digits than its factorization.

1312915054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59677970.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1312915054 is about 36234.1697020920. The cubic root of 1312915054 is about 1094.9951846775.

The spelling of 1312915054 in words is "one billion, three hundred twelve million, nine hundred fifteen thousand, fifty-four".