1314737057 has 2 divisors, whose sum is σ = 1314737058. Its totient is φ = 1314737056.

The previous prime is 1314737009. The next prime is 1314737159. The reversal of 1314737057 is 7507374131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 866949136 + 447787921 = 29444^2 + 21161^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314737057 - 2⁶ = 1314736993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1314737057.

It is not a weakly prime, because it can be changed into another prime (1314737257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657368528 + 657368529.

It is an arithmetic number, because the mean of its divisors is an integer number (657368529).

Almost surely, 2^1314737057 is an apocalyptic number.

It is an amenable number.

1314737057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314737057 is an equidigital number, since it uses as much as digits as its factorization.

1314737057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 1314737057 is about 36259.3030407370. The cubic root of 1314737057 is about 1095.5014784957.

The spelling of 1314737057 in words is "one billion, three hundred fourteen million, seven hundred thirty-seven thousand, fifty-seven".