1092000000 has 504 divisors, whose sum is σ = 4471192768. Its totient is φ = 230400000.

The previous prime is 1091999999. The next prime is 1092000029. The reversal of 1092000000 is 2901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1092000000.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 83999994 + ... + 84000006.

Almost surely, 2^1092000000 is an apocalyptic number.

1092000000 is a gapful number since it is divisible by the number (10) 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 1092000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2235596384).

1092000000 is an abundant number, since it is smaller than the sum of its proper divisors (3379192768).

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

1092000000 is an frugal number, since it uses more digits than its factorization.

1092000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1092000000 is about 33045.4232837166. The cubic root of 1092000000 is about 1029.7715269155.

Adding to 1092000000 its reverse (2901), we get a palindrome (1092002901).

The spelling of 1092000000 in words is "one billion, ninety-two million", and thus it is an aban number and an uban number.