1120090489 has 8 divisors (see below), whose sum is σ = 1347477440. Its totient is φ = 909547056.

The previous prime is 1120090483. The next prime is 1120090537. The reversal of 1120090489 is 9840900211.

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 1120090489 - 2⁹ = 1120089977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120090483) 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, 4210734 + ... + 4210999.

It is an arithmetic number, because the mean of its divisors is an integer number (168434680).

Almost surely, 2^1120090489 is an apocalyptic number.

1120090489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1120090489 is a deficient number, since it is larger than the sum of its proper divisors (227386951).

1120090489 is an equidigital number, since it uses as much as digits as its factorization.

1120090489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8421759.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1120090489 is about 33467.7529720775. The cubic root of 1120090489 is about 1038.5267876884.

The spelling of 1120090489 in words is "one billion, one hundred twenty million, ninety thousand, four hundred eighty-nine".