1090112532 has 12 divisors (see below), whose sum is σ = 2543595936. Its totient is φ = 363370840.

The previous prime is 1090112521. The next prime is 1090112549. The reversal of 1090112532 is 2352110901.

It is a tau number, because it is divible by the number of its divisors (12).

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, 45421344 + ... + 45421367.

It is an arithmetic number, because the mean of its divisors is an integer number (211966328).

Almost surely, 2^1090112532 is an apocalyptic number.

1090112532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1090112532 is an abundant number, since it is smaller than the sum of its proper divisors (1453483404).

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

1090112532 is a wasteful number, since it uses less digits than its factorization.

1090112532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90842718 (or 90842716 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1090112532 is about 33016.8522424534. The cubic root of 1090112532 is about 1029.1778817014.

The spelling of 1090112532 in words is "one billion, ninety million, one hundred twelve thousand, five hundred thirty-two".