1350113257 has 2 divisors, whose sum is σ = 1350113258. Its totient is φ = 1350113256.

The previous prime is 1350113227. The next prime is 1350113273. The reversal of 1350113257 is 7523110531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1188594576 + 161518681 = 34476^2 + 12709^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350113257 - 2⁷ = 1350113129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350113207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675056628 + 675056629.

It is an arithmetic number, because the mean of its divisors is an integer number (675056629).

Almost surely, 2^1350113257 is an apocalyptic number.

It is an amenable number.

1350113257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350113257 is an equidigital number, since it uses as much as digits as its factorization.

1350113257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 1350113257 is about 36743.8873419784. The cubic root of 1350113257 is about 1105.2403555690.

Adding to 1350113257 its reverse (7523110531), we get a palindrome (8873223788).

The spelling of 1350113257 in words is "one billion, three hundred fifty million, one hundred thirteen thousand, two hundred fifty-seven".