1312604117 has 8 divisors (see below), whose sum is σ = 1432390080. Its totient is φ = 1192894560.

The previous prime is 1312604107. The next prime is 1312604123. The reversal of 1312604117 is 7114062131.

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

It is not a de Polignac number, because 1312604117 - 2⁴ = 1312604101 is a prime.

It is a super-3 number, since 3×1312604117³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312604107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20384 + ... + 55142.

It is an arithmetic number, because the mean of its divisors is an integer number (179048760).

Almost surely, 2^1312604117 is an apocalyptic number.

It is an amenable number.

1312604117 is a deficient number, since it is larger than the sum of its proper divisors (119785963).

1312604117 is a wasteful number, since it uses less digits than its factorization.

1312604117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38203.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1312604117 is about 36229.8787880942. The cubic root of 1312604117 is about 1094.9087354696.

Adding to 1312604117 its reverse (7114062131), we get a palindrome (8426666248).

The spelling of 1312604117 in words is "one billion, three hundred twelve million, six hundred four thousand, one hundred seventeen".