1089883790 has 32 divisors (see below), whose sum is σ = 1992918816. Its totient is φ = 429076480.

The previous prime is 1089883783. The next prime is 1089883831. The reversal of 1089883790 is 973889801.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230894 + ... + 235566.

It is an arithmetic number, because the mean of its divisors is an integer number (62278713).

Almost surely, 2^1089883790 is an apocalyptic number.

1089883790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1089883790 is a deficient number, since it is larger than the sum of its proper divisors (903035026).

1089883790 is a wasteful number, since it uses less digits than its factorization.

1089883790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044.

The product of its (nonzero) digits is 870912, while the sum is 53.

The square root of 1089883790 is about 33013.3880418233. The cubic root of 1089883790 is about 1029.1058913738.

The spelling of 1089883790 in words is "one billion, eighty-nine million, eight hundred eighty-three thousand, seven hundred ninety".