1045339589 has 12 divisors (see below), whose sum is σ = 1244289024. Its totient is φ = 875166264.

The previous prime is 1045339541. The next prime is 1045339601. The reversal of 1045339589 is 9859335401.

It is not a de Polignac number, because 1045339589 - 2¹² = 1045335493 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 (1045330589) 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, 245957 + ... + 250170.

It is an arithmetic number, because the mean of its divisors is an integer number (103690752).

Almost surely, 2^1045339589 is an apocalyptic number.

It is an amenable number.

1045339589 is a deficient number, since it is larger than the sum of its proper divisors (198949435).

1045339589 is an equidigital number, since it uses as much as digits as its factorization.

1045339589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496184 (or 496177 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 47.

The square root of 1045339589 is about 32331.7118167288. The cubic root of 1045339589 is about 1014.8903726228.

The spelling of 1045339589 in words is "one billion, forty-five million, three hundred thirty-nine thousand, five hundred eighty-nine".