1080489589 has 4 divisors (see below), whose sum is σ = 1083754240. Its totient is φ = 1077224940.

The previous prime is 1080489563. The next prime is 1080489611. The reversal of 1080489589 is 9859840801.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1080489589 is a prime.

It is a super-3 number, since 3×1080489589³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080489089) 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, 1631829 + ... + 1632490.

It is an arithmetic number, because the mean of its divisors is an integer number (270938560).

Almost surely, 2^1080489589 is an apocalyptic number.

It is an amenable number.

1080489589 is a deficient number, since it is larger than the sum of its proper divisors (3264651).

1080489589 is an equidigital number, since it uses as much as digits as its factorization.

1080489589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264650.

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 1080489589 is about 32870.8014657386. The cubic root of 1080489589 is about 1026.1405789209.

The spelling of 1080489589 in words is "one billion, eighty million, four hundred eighty-nine thousand, five hundred eighty-nine".