1120043198 has 48 divisors (see below), whose sum is σ = 1903891200. Its totient is φ = 492635520.

The previous prime is 1120043173. The next prime is 1120043201. The reversal of 1120043198 is 8913400211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120043198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866933 + ... + 868223.

It is an arithmetic number, because the mean of its divisors is an integer number (39664400).

Almost surely, 2^1120043198 is an apocalyptic number.

1120043198 is a deficient number, since it is larger than the sum of its proper divisors (783848002).

1120043198 is a wasteful number, since it uses less digits than its factorization.

1120043198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1120043198 is about 33467.0464487083. The cubic root of 1120043198 is about 1038.5121717081.

The spelling of 1120043198 in words is "one billion, one hundred twenty million, forty-three thousand, one hundred ninety-eight".