1120745200 has 30 divisors (see below), whose sum is σ = 2692591304. Its totient is φ = 448297920.

The previous prime is 1120745167. The next prime is 1120745203. The reversal of 1120745200 is 25470211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120745203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1400532 + ... + 1401331.

Almost surely, 2^1120745200 is an apocalyptic number.

1120745200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120745200 is an abundant number, since it is smaller than the sum of its proper divisors (1571846104).

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

1120745200 is a wasteful number, since it uses less digits than its factorization.

1120745200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801881 (or 2801870 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1120745200 is about 33477.5327645273. The cubic root of 1120745200 is about 1038.7290935091.

The spelling of 1120745200 in words is "one billion, one hundred twenty million, seven hundred forty-five thousand, two hundred".