1312350793 has 8 divisors (see below), whose sum is σ = 1417035200. Its totient is φ = 1208199888.

The previous prime is 1312350773. The next prime is 1312350797. The reversal of 1312350793 is 3970532131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1312350793 - 2¹⁷ = 1312219721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312350797) 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, 128253 + ... + 138106.

It is an arithmetic number, because the mean of its divisors is an integer number (177129400).

Almost surely, 2^1312350793 is an apocalyptic number.

1312350793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1312350793 is a deficient number, since it is larger than the sum of its proper divisors (104684407).

1312350793 is a wasteful number, since it uses less digits than its factorization.

1312350793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266751.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 1312350793 is about 36226.3825547073. The cubic root of 1312350793 is about 1094.8382941989.

The spelling of 1312350793 in words is "one billion, three hundred twelve million, three hundred fifty thousand, seven hundred ninety-three".