1090994112 has 168 divisors, whose sum is σ = 3385368896. Its totient is φ = 333932544.

The previous prime is 1090994111. The next prime is 1090994147. The reversal of 1090994112 is 2114990901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090994111) 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 23 ways as a sum of consecutive naturals, for example, 2747898 + ... + 2748294.

Almost surely, 2^1090994112 is an apocalyptic number.

1090994112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1090994112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692684448).

1090994112 is an abundant number, since it is smaller than the sum of its proper divisors (2294374784).

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

1090994112 is a wasteful number, since it uses less digits than its factorization.

1090994112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 1090994112 is about 33030.1999993945. The cubic root of 1090994112 is about 1029.4552408853.

The spelling of 1090994112 in words is "one billion, ninety million, nine hundred ninety-four thousand, one hundred twelve".