1138048194 has 8 divisors (see below), whose sum is σ = 2276096400. Its totient is φ = 379349396.

The previous prime is 1138048157. The next prime is 1138048207. The reversal of 1138048194 is 4918408311.

It is a sphenic number, since it is the product of 3 distinct primes.

1138048194 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94837344 + ... + 94837355.

It is an arithmetic number, because the mean of its divisors is an integer number (284512050).

Almost surely, 2^1138048194 is an apocalyptic number.

1138048194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1138048194 is a wasteful number, since it uses less digits than its factorization.

1138048194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189674704.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 1138048194 is about 33734.9698977189. The cubic root of 1138048194 is about 1044.0474043007.

The spelling of 1138048194 in words is "one billion, one hundred thirty-eight million, forty-eight thousand, one hundred ninety-four".