1026113089 has 9 divisors (see below), whose sum is σ = 1039514529. Its totient is φ = 1012883460.

The previous prime is 1026113083. The next prime is 1026113093. The reversal of 1026113089 is 9803116201.

The square root of 1026113089 is 32033.

It is a perfect power (a square), and thus also a powerful number.

1026113089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1026113089 - 2⁵ = 1026113057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026113089.

It is not an unprimeable number, because it can be changed into a prime (1026113083) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3299244 + ... + 3299554.

Almost surely, 2^1026113089 is an apocalyptic number.

1026113089 is the 32033-rd square number.

1026113089 is the 16017-th centered octagonal number.

It is an amenable number.

1026113089 is a deficient number, since it is larger than the sum of its proper divisors (13401440).

1026113089 is an frugal number, since it uses more digits than its factorization.

1026113089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The cubic root of 1026113089 is about 1008.6296774460.

The spelling of 1026113089 in words is "one billion, twenty-six million, one hundred thirteen thousand, eighty-nine".