1042589 has 8 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 997600.

The previous prime is 1042583. The next prime is 1042597. The reversal of 1042589 is 9852401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042589 - 2⁸ = 1042333 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 (1042583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2204 + ... + 2634.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2^1042589 is an apocalyptic number.

It is an amenable number.

1042589 is a deficient number, since it is larger than the sum of its proper divisors (46051).

1042589 is an equidigital number, since it uses as much as digits as its factorization.

1042589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1042589 is about 1021.0724753905. The cubic root of 1042589 is about 101.3999434608.

The spelling of 1042589 in words is "one million, forty-two thousand, five hundred eighty-nine".