1490589 has 8 divisors (see below), whose sum is σ = 2208320. Its totient is φ = 993708.

The previous prime is 1490557. The next prime is 1490591. The reversal of 1490589 is 9850941.

It is not a de Polignac number, because 1490589 - 2⁵ = 1490557 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 (1490089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27577 + ... + 27630.

It is an arithmetic number, because the mean of its divisors is an integer number (276040).

2^1490589 is an apocalyptic number.

It is an amenable number.

1490589 is a deficient number, since it is larger than the sum of its proper divisors (717731).

1490589 is an equidigital number, since it uses as much as digits as its factorization.

1490589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55216 (or 55210 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1490589 is about 1220.8968015357. The cubic root of 1490589 is about 114.2315239368.

The spelling of 1490589 in words is "one million, four hundred ninety thousand, five hundred eighty-nine".