1056323417 has 2 divisors, whose sum is σ = 1056323418. Its totient is φ = 1056323416.

The previous prime is 1056323393. The next prime is 1056323447. The reversal of 1056323417 is 7143236501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 651066256 + 405257161 = 25516^2 + 20131^2 .

It is an emirp because it is prime and its reverse (7143236501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1056323417 - 2²⁶ = 989214553 is a prime.

It is a super-2 number, since 2×1056323417² = 2231638322605111778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056323447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528161708 + 528161709.

It is an arithmetic number, because the mean of its divisors is an integer number (528161709).

Almost surely, 2^1056323417 is an apocalyptic number.

It is an amenable number.

1056323417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056323417 is an equidigital number, since it uses as much as digits as its factorization.

1056323417 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 1056323417 is about 32501.1294726814. The cubic root of 1056323417 is about 1018.4326231706.

Adding to 1056323417 its reverse (7143236501), we get a palindrome (8199559918).

The spelling of 1056323417 in words is "one billion, fifty-six million, three hundred twenty-three thousand, four hundred seventeen".