1125480198 has 16 divisors (see below), whose sum is σ = 2328580080. Its totient is φ = 362223456.

The previous prime is 1125480173. The next prime is 1125480241. The reversal of 1125480198 is 8910845211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233965 + ... + 3234312.

It is an arithmetic number, because the mean of its divisors is an integer number (145536255).

Almost surely, 2^1125480198 is an apocalyptic number.

1125480198 is an abundant number, since it is smaller than the sum of its proper divisors (1203099882).

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

1125480198 is a wasteful number, since it uses less digits than its factorization.

1125480198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468311.

The product of its (nonzero) digits is 23040, while the sum is 39.

The square root of 1125480198 is about 33548.1772679232. The cubic root of 1125480198 is about 1040.1898685641.

The spelling of 1125480198 in words is "one billion, one hundred twenty-five million, four hundred eighty thousand, one hundred ninety-eight".