1026104631 has 4 divisors (see below), whose sum is σ = 1368139512. Its totient is φ = 684069752.

The previous prime is 1026104621. The next prime is 1026104647. The reversal of 1026104631 is 1364016201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1026104631 - 2⁷ = 1026104503 is a prime.

It is a super-2 number, since 2×1026104631² = 2105781427519292322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026104621) 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 in 3 ways as a sum of consecutive naturals, for example, 171017436 + ... + 171017441.

It is an arithmetic number, because the mean of its divisors is an integer number (342034878).

Almost surely, 2^1026104631 is an apocalyptic number.

1026104631 is a deficient number, since it is larger than the sum of its proper divisors (342034881).

1026104631 is an equidigital number, since it uses as much as digits as its factorization.

1026104631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342034880.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1026104631 is about 32032.8679796237. The cubic root of 1026104631 is about 1008.6269061422.

The spelling of 1026104631 in words is "one billion, twenty-six million, one hundred four thousand, six hundred thirty-one".