1089246120 has 64 divisors (see below), whose sum is σ = 3273462720. Its totient is φ = 289956864.

The previous prime is 1089246097. The next prime is 1089246133. The reversal of 1089246120 is 216429801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63507 + ... + 78813.

It is an arithmetic number, because the mean of its divisors is an integer number (51147855).

Almost surely, 2^1089246120 is an apocalyptic number.

1089246120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1089246120 is an abundant number, since it is smaller than the sum of its proper divisors (2184216600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1089246120 is a wasteful number, since it uses less digits than its factorization.

1089246120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15914 (or 15910 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1089246120 is about 33003.7288802341. The cubic root of 1089246120 is about 1028.9051488775.

The spelling of 1089246120 in words is "one billion, eighty-nine million, two hundred forty-six thousand, one hundred twenty".