1198930038 has 16 divisors (see below), whose sum is σ = 2416742400. Its totient is φ = 396496296.

The previous prime is 1198930021. The next prime is 1198930043. The reversal of 1198930038 is 8300398911.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785938 + ... + 787461.

It is an arithmetic number, because the mean of its divisors is an integer number (151046400).

Almost surely, 2^1198930038 is an apocalyptic number.

1198930038 is an abundant number, since it is smaller than the sum of its proper divisors (1217812362).

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

1198930038 is a wasteful number, since it uses less digits than its factorization.

1198930038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573531.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 1198930038 is about 34625.5691361167. The cubic root of 1198930038 is about 1062.3426407419.

The spelling of 1198930038 in words is "one billion, one hundred ninety-eight million, nine hundred thirty thousand, thirty-eight".