1080009198 has 12 divisors (see below), whose sum is σ = 2340019968. Its totient is φ = 360003060.

The previous prime is 1080009179. The next prime is 1080009211. The reversal of 1080009198 is 8919000801.

1080009198 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30000238 + ... + 30000273.

It is an arithmetic number, because the mean of its divisors is an integer number (195001664).

Almost surely, 2^1080009198 is an apocalyptic number.

1080009198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1080009198 is an abundant number, since it is smaller than the sum of its proper divisors (1260010770).

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

1080009198 is a wasteful number, since it uses less digits than its factorization.

1080009198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60000519 (or 60000516 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 1080009198 is about 32863.4933931254. The cubic root of 1080009198 is about 1025.9884806568.

Adding to 1080009198 its reverse (8919000801), we get a palindrome (9999009999).

The spelling of 1080009198 in words is "one billion, eighty million, nine thousand, one hundred ninety-eight".