1089032944 has 20 divisors (see below), whose sum is σ = 2111088096. Its totient is φ = 544236032.

The previous prime is 1089032929. The next prime is 1089032947. The reversal of 1089032944 is 4492309801.

It is a junction number, because it is equal to n+sod(n) for n = 1089032897 and 1089032906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089032947) by changing a digit.

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, 16512 + ... + 49504.

Almost surely, 2^1089032944 is an apocalyptic number.

It is an amenable number.

1089032944 is a deficient number, since it is larger than the sum of its proper divisors (1022055152).

1089032944 is a wasteful number, since it uses less digits than its factorization.

1089032944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35064 (or 35058 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1089032944 is about 33000.4991477402. The cubic root of 1089032944 is about 1028.8380222688.

It can be divided in two parts, 10890 and 32944, that added together give a palindrome (43834).

The spelling of 1089032944 in words is "one billion, eighty-nine million, thirty-two thousand, nine hundred forty-four".