1026456113 has 2 divisors, whose sum is σ = 1026456114. Its totient is φ = 1026456112.

The previous prime is 1026456049. The next prime is 1026456127. The reversal of 1026456113 is 3116546201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 971444224 + 55011889 = 31168^2 + 7417^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026456113 - 2⁶ = 1026456049 is a prime.

It is a super-2 number, since 2×1026456113² = 2107224303830137538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1026456713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513228056 + 513228057.

It is an arithmetic number, because the mean of its divisors is an integer number (513228057).

Almost surely, 2^1026456113 is an apocalyptic number.

It is an amenable number.

1026456113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026456113 is an equidigital number, since it uses as much as digits as its factorization.

1026456113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1026456113 is about 32038.3537810544. The cubic root of 1026456113 is about 1008.7420580545.

The spelling of 1026456113 in words is "one billion, twenty-six million, four hundred fifty-six thousand, one hundred thirteen".