1089146032 has 20 divisors (see below), whose sum is σ = 2272545520. Its totient is φ = 502682688.

The previous prime is 1089146029. The next prime is 1089146039. The reversal of 1089146032 is 2306419801.

It is not an unprimeable number, because it can be changed into a prime (1089146039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2617932 + ... + 2618347.

It is an arithmetic number, because the mean of its divisors is an integer number (113627276).

Almost surely, 2^1089146032 is an apocalyptic number.

It is an amenable number.

1089146032 is an abundant number, since it is smaller than the sum of its proper divisors (1183399488).

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

1089146032 is a wasteful number, since it uses less digits than its factorization.

1089146032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236300 (or 5236294 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1089146032 is about 33002.2125318894. The cubic root of 1089146032 is about 1028.8736334373.

The spelling of 1089146032 in words is "one billion, eighty-nine million, one hundred forty-six thousand, thirty-two".