1089932 has 12 divisors (see below), whose sum is σ = 1914696. Its totient is φ = 542880.

The previous prime is 1089919. The next prime is 1089941. The reversal of 1089932 is 2399801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (159558).

2^1089932 is an apocalyptic number.

It is an amenable number.

1089932 is a deficient number, since it is larger than the sum of its proper divisors (824764).

1089932 is a wasteful number, since it uses less digits than its factorization.

1089932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1089932 is about 1043.9980842894. The cubic root of 1089932 is about 102.9121064999.

The spelling of 1089932 in words is "one million, eighty-nine thousand, nine hundred thirty-two".