1089156032 has 28 divisors (see below), whose sum is σ = 2163034536. Its totient is φ = 544139520.

The previous prime is 1089156001. The next prime is 1089156041. The reversal of 1089156032 is 2306519801.

It is a junction number, because it is equal to n+sod(n) for n = 1089155983 and 1089156001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 82223 + ... + 94545.

Almost surely, 2^1089156032 is an apocalyptic number.

It is an amenable number.

1089156032 is a deficient number, since it is larger than the sum of its proper divisors (1073878504).

1089156032 is a wasteful number, since it uses less digits than its factorization.

1089156032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716 (or 13706 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1089156032 is about 33002.3640365353. The cubic root of 1089156032 is about 1028.8767822972.

The spelling of 1089156032 in words is "one billion, eighty-nine million, one hundred fifty-six thousand, thirty-two".