1045376589 has 4 divisors (see below), whose sum is σ = 1393835456. Its totient is φ = 696917724.

The previous prime is 1045376551. The next prime is 1045376593. The reversal of 1045376589 is 9856735401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1045376589 - 2⁹ = 1045376077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045376509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174229429 + ... + 174229434.

It is an arithmetic number, because the mean of its divisors is an integer number (348458864).

Almost surely, 2^1045376589 is an apocalyptic number.

It is an amenable number.

1045376589 is a deficient number, since it is larger than the sum of its proper divisors (348458867).

1045376589 is an equidigital number, since it uses as much as digits as its factorization.

1045376589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348458866.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 1045376589 is about 32332.2840053096. The cubic root of 1045376589 is about 1014.9023465629.

The spelling of 1045376589 in words is "one billion, forty-five million, three hundred seventy-six thousand, five hundred eighty-nine".