1026394475 has 6 divisors (see below), whose sum is σ = 1272729180. Its totient is φ = 821115560.

The previous prime is 1026394441. The next prime is 1026394493. The reversal of 1026394475 is 5744936201.

It is not a de Polignac number, because 1026394475 - 2²⁶ = 959285611 is a prime.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 20527865 + ... + 20527914.

It is an arithmetic number, because the mean of its divisors is an integer number (212121530).

Almost surely, 2^1026394475 is an apocalyptic number.

1026394475 is a deficient number, since it is larger than the sum of its proper divisors (246334705).

1026394475 is an equidigital number, since it uses as much as digits as its factorization.

1026394475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41055789 (or 41055784 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1026394475 is about 32037.3918258025. The cubic root of 1026394475 is about 1008.7218662227.

The spelling of 1026394475 in words is "one billion, twenty-six million, three hundred ninety-four thousand, four hundred seventy-five".