1056322459 has 2 divisors, whose sum is σ = 1056322460. Its totient is φ = 1056322458.

The previous prime is 1056322441. The next prime is 1056322507. The reversal of 1056322459 is 9542236501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1056322459 - 2⁹ = 1056321947 is a prime.

It is a super-2 number, since 2×1056322459² = 2231634274775613362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056322429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528161229 + 528161230.

It is an arithmetic number, because the mean of its divisors is an integer number (528161230).

Almost surely, 2^1056322459 is an apocalyptic number.

1056322459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056322459 is an equidigital number, since it uses as much as digits as its factorization.

1056322459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1056322459 is about 32501.1147347287. The cubic root of 1056322459 is about 1018.4323152918.

The spelling of 1056322459 in words is "one billion, fifty-six million, three hundred twenty-two thousand, four hundred fifty-nine".