1133442200 has 96 divisors (see below), whose sum is σ = 2903854320. Its totient is φ = 408000000.

The previous prime is 1133442143. The next prime is 1133442209. The reversal of 1133442200 is 22443311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133442209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219650 + ... + 224750.

Almost surely, 2^1133442200 is an apocalyptic number.

1133442200 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 1133442200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451927160).

1133442200 is an abundant number, since it is smaller than the sum of its proper divisors (1770412120).

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

1133442200 is a wasteful number, since it uses less digits than its factorization.

1133442200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229 (or 5220 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1133442200 is about 33666.6333333168. The cubic root of 1133442200 is about 1042.6369841484.

Adding to 1133442200 its reverse (22443311), we get a palindrome (1155885511).

The spelling of 1133442200 in words is "one billion, one hundred thirty-three million, four hundred forty-two thousand, two hundred".