1194118078 has 16 divisors (see below), whose sum is σ = 1854820224. Its totient is φ = 575966880.

The previous prime is 1194118031. The next prime is 1194118091. The reversal of 1194118078 is 8708114911.

It is a self number, because there is not a number n which added to its sum of digits gives 1194118078.

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, 10725 + ... + 50032.

It is an arithmetic number, because the mean of its divisors is an integer number (115926264).

Almost surely, 2^1194118078 is an apocalyptic number.

1194118078 is a deficient number, since it is larger than the sum of its proper divisors (660702146).

1194118078 is a wasteful number, since it uses less digits than its factorization.

1194118078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61107.

The product of its (nonzero) digits is 16128, while the sum is 40.

The square root of 1194118078 is about 34556.0136300471. The cubic root of 1194118078 is about 1060.9194816372.

The spelling of 1194118078 in words is "one billion, one hundred ninety-four million, one hundred eighteen thousand, seventy-eight".