1312860119 has 8 divisors (see below), whose sum is σ = 1382734080. Its totient is φ = 1243063800.

The previous prime is 1312860097. The next prime is 1312860127. The reversal of 1312860119 is 9110682131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312860119 is a prime.

It is a super-2 number, since 2×1312860119² = 3447203384121388322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312860179) 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, 17084 + ... + 54014.

It is an arithmetic number, because the mean of its divisors is an integer number (172841760).

Almost surely, 2^1312860119 is an apocalyptic number.

1312860119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1312860119 is a deficient number, since it is larger than the sum of its proper divisors (69873961).

1312860119 is a wasteful number, since it uses less digits than its factorization.

1312860119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38821.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1312860119 is about 36233.4116389832. The cubic root of 1312860119 is about 1094.9799121993.

The spelling of 1312860119 in words is "one billion, three hundred twelve million, eight hundred sixty thousand, one hundred nineteen".