1100433144 has 16 divisors (see below), whose sum is σ = 2751082920. Its totient is φ = 366811040.

The previous prime is 1100433073. The next prime is 1100433149. The reversal of 1100433144 is 4413340011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100433144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100433149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22925667 + ... + 22925714.

Almost surely, 2^1100433144 is an apocalyptic number.

It is an amenable number.

1100433144 is an abundant number, since it is smaller than the sum of its proper divisors (1650649776).

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

1100433144 is a wasteful number, since it uses less digits than its factorization.

1100433144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45851390 (or 45851386 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1100433144 is about 33172.7771523579. Note that the first 3 decimals coincide. The cubic root of 1100433144 is about 1032.4155903846.

Adding to 1100433144 its reverse (4413340011), we get a palindrome (5513773155).

The spelling of 1100433144 in words is "one billion, one hundred million, four hundred thirty-three thousand, one hundred forty-four".