1312314425 has 24 divisors (see below), whose sum is σ = 1652394240. Its totient is φ = 1033718400.

The previous prime is 1312314407. The next prime is 1312314431. The reversal of 1312314425 is 5244132131.

It is a happy number.

It is not a de Polignac number, because 1312314425 - 2⁶ = 1312314361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312314394 and 1312314403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 992765 + ... + 994085.

It is an arithmetic number, because the mean of its divisors is an integer number (68849760).

Almost surely, 2^1312314425 is an apocalyptic number.

It is an amenable number.

1312314425 is a deficient number, since it is larger than the sum of its proper divisors (340079815).

1312314425 is a wasteful number, since it uses less digits than its factorization.

1312314425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913 (or 1908 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1312314425 is about 36225.8805966121. The cubic root of 1312314425 is about 1094.8281806817.

Adding to 1312314425 its reverse (5244132131), we get a palindrome (6556446556).

The spelling of 1312314425 in words is "one billion, three hundred twelve million, three hundred fourteen thousand, four hundred twenty-five".