1426560111959 has 2 divisors, whose sum is σ = 1426560111960. Its totient is φ = 1426560111958.

The previous prime is 1426560111947. The next prime is 1426560112013. The reversal of 1426560111959 is 9591110656241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1426560111959 - 2²⁰ = 1426559063383 is a prime.

It is a super-2 number, since 2×1426560111959² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426560111859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713280055979 + 713280055980.

It is an arithmetic number, because the mean of its divisors is an integer number (713280055980).

Almost surely, 2^{1426560111959} is an apocalyptic number.

1426560111959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426560111959 is an equidigital number, since it uses as much as digits as its factorization.

1426560111959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 50.

The spelling of 1426560111959 in words is "one trillion, four hundred twenty-six billion, five hundred sixty million, one hundred eleven thousand, nine hundred fifty-nine".