1090876900 has 18 divisors (see below), whose sum is σ = 2367203090. Its totient is φ = 436350720.

The previous prime is 1090876889. The next prime is 1090876907. The reversal of 1090876900 is 96780901.

It can be written as a sum of positive squares in 3 ways, for example, as 349839616 + 741037284 = 18704^2 + 27222^2 .

It is a super-2 number, since 2×1090876900² = 2380024821907220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1090876907) 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 5 ways as a sum of consecutive naturals, for example, 5454285 + ... + 5454484.

Almost surely, 2^1090876900 is an apocalyptic number.

1090876900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1090876900 is an abundant number, since it is smaller than the sum of its proper divisors (1276326190).

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

1090876900 is a wasteful number, since it uses less digits than its factorization.

1090876900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10908783 (or 10908776 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 1090876900 is about 33028.4256361093. The cubic root of 1090876900 is about 1029.4183727275.

The spelling of 1090876900 in words is "one billion, ninety million, eight hundred seventy-six thousand, nine hundred".