1312654037 has 2 divisors, whose sum is σ = 1312654038. Its totient is φ = 1312654036.

The previous prime is 1312654033. The next prime is 1312654051. The reversal of 1312654037 is 7304562131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057485361 + 255168676 = 32519^2 + 15974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312654037 - 2² = 1312654033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312653994 and 1312654012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312654033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656327018 + 656327019.

It is an arithmetic number, because the mean of its divisors is an integer number (656327019).

Almost surely, 2^1312654037 is an apocalyptic number.

It is an amenable number.

1312654037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312654037 is an equidigital number, since it uses as much as digits as its factorization.

1312654037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1312654037 is about 36230.5677156735. The cubic root of 1312654037 is about 1094.9226155498.

The spelling of 1312654037 in words is "one billion, three hundred twelve million, six hundred fifty-four thousand, thirty-seven".