1045346589 has 12 divisors (see below), whose sum is σ = 1725651616. Its totient is φ = 597340872.

The previous prime is 1045346587. The next prime is 1045346591. The reversal of 1045346589 is 9856435401.

1045346589 is a `hidden beast` number, since 10 + 4 + 53 + 4 + 6 + 589 = 666.

It is an interprime number because it is at equal distance from previous prime (1045346587) and next prime (1045346591).

It is not a de Polignac number, because 1045346589 - 2¹ = 1045346587 is a prime.

It is a super-2 number, since 2×1045346589² = 2185498982267869842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045346587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8296339 + ... + 8296464.

Almost surely, 2^1045346589 is an apocalyptic number.

It is an amenable number.

1045346589 is a deficient number, since it is larger than the sum of its proper divisors (680305027).

1045346589 is a wasteful number, since it uses less digits than its factorization.

1045346589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16592816 (or 16592813 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 1045346589 is about 32331.8200693991. The cubic root of 1045346589 is about 1014.8926379845.

The spelling of 1045346589 in words is "one billion, forty-five million, three hundred forty-six thousand, five hundred eighty-nine".