1090089132 has 48 divisors (see below), whose sum is σ = 2808231552. Its totient is φ = 326346880.

The previous prime is 1090089131. The next prime is 1090089137. The reversal of 1090089132 is 2319800901.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1090089093 and 1090089102.

It is not an unprimeable number, because it can be changed into a prime (1090089131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38793 + ... + 60704.

It is an arithmetic number, because the mean of its divisors is an integer number (58504824).

Almost surely, 2^1090089132 is an apocalyptic number.

1090089132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1090089132 is an abundant number, since it is smaller than the sum of its proper divisors (1718142420).

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

1090089132 is a wasteful number, since it uses less digits than its factorization.

1090089132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99598 (or 99596 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1090089132 is about 33016.4978760619. The cubic root of 1090089132 is about 1029.1705176498.

The spelling of 1090089132 in words is "one billion, ninety million, eighty-nine thousand, one hundred thirty-two".