1100204456 has 32 divisors (see below), whose sum is σ = 2226609000. Its totient is φ = 506634240.

The previous prime is 1100204449. The next prime is 1100204459. The reversal of 1100204456 is 6544020011.

It can be written as a sum of positive squares in 4 ways, for example, as 657101956 + 443102500 = 25634^2 + 21050^2 .

It is not an unprimeable number, because it can be changed into a prime (1100204459) 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 7 ways as a sum of consecutive naturals, for example, 34916 + ... + 58476.

Almost surely, 2^1100204456 is an apocalyptic number.

It is an amenable number.

1100204456 is an abundant number, since it is smaller than the sum of its proper divisors (1126404544).

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

1100204456 is a wasteful number, since it uses less digits than its factorization.

1100204456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24029 (or 24025 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1100204456 is about 33169.3300505150. The cubic root of 1100204456 is about 1032.3440678165.

Adding to 1100204456 its reverse (6544020011), we get a palindrome (7644224467).

The spelling of 1100204456 in words is "one billion, one hundred million, two hundred four thousand, four hundred fifty-six".