1120043200 has 42 divisors (see below), whose sum is σ = 2756010236. Its totient is φ = 448016640.

The previous prime is 1120043173. The next prime is 1120043201. The reversal of 1120043200 is 23400211.

It is not an unprimeable number, because it can be changed into a prime (1120043201) 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, 348414 + ... + 351613.

Almost surely, 2^1120043200 is an apocalyptic number.

1120043200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120043200 is an abundant number, since it is smaller than the sum of its proper divisors (1635967036).

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

1120043200 is an equidigital number, since it uses as much as digits as its factorization.

1120043200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700049 (or 700034 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1120043200 is about 33467.0464785885. The cubic root of 1120043200 is about 1038.5121723262.

Adding to 1120043200 its reverse (23400211), we get a palindrome (1143443411).

The spelling of 1120043200 in words is "one billion, one hundred twenty million, forty-three thousand, two hundred".