1070318257 has 2 divisors, whose sum is σ = 1070318258. Its totient is φ = 1070318256.

The previous prime is 1070318251. The next prime is 1070318269. The reversal of 1070318257 is 7528130701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 535968801 + 534349456 = 23151^2 + 23116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070318257 is a prime.

It is a super-2 number, since 2×1070318257² = 2291162342535036098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070318251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535159128 + 535159129.

It is an arithmetic number, because the mean of its divisors is an integer number (535159129).

Almost surely, 2^1070318257 is an apocalyptic number.

It is an amenable number.

1070318257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070318257 is an equidigital number, since it uses as much as digits as its factorization.

1070318257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 1070318257 is about 32715.7188061030. The cubic root of 1070318257 is about 1022.9105186216.

Adding to 1070318257 its reverse (7528130701), we get a palindrome (8598448958).

The spelling of 1070318257 in words is "one billion, seventy million, three hundred eighteen thousand, two hundred fifty-seven".