1089013184 has 56 divisors (see below), whose sum is σ = 2527206528. Its totient is φ = 455857920.

The previous prime is 1089013169. The next prime is 1089013187. The reversal of 1089013184 is 4813109801.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089013187) 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, 9002 + ... + 47529.

It is an arithmetic number, because the mean of its divisors is an integer number (45128688).

Almost surely, 2^1089013184 is an apocalyptic number.

1089013184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1089013184 is an abundant number, since it is smaller than the sum of its proper divisors (1438193344).

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

1089013184 is an equidigital number, since it uses as much as digits as its factorization.

1089013184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56593 (or 56583 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 1089013184 is about 33000.1997569712. The cubic root of 1089013184 is about 1028.8317996342.

The spelling of 1089013184 in words is "one billion, eighty-nine million, thirteen thousand, one hundred eighty-four".