1050489 has 28 divisors (see below), whose sum is σ = 1731312. Its totient is φ = 631800.

The previous prime is 1050473. The next prime is 1050503. The reversal of 1050489 is 9840501.

It is not a de Polignac number, because 1050489 - 2⁴ = 1050473 is a prime.

It is a super-2 number, since 2×1050489² = 2207054278242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1050449) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7954 + ... + 8084.

2^1050489 is an apocalyptic number.

It is an amenable number.

1050489 is a deficient number, since it is larger than the sum of its proper divisors (680823).

1050489 is an equidigital number, since it uses as much as digits as its factorization.

1050489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1050489 is about 1024.9336563895. The cubic root of 1050489 is about 101.6554115762.

The spelling of 1050489 in words is "one million, fifty thousand, four hundred eighty-nine".