1194797994 has 16 divisors (see below), whose sum is σ = 2573411232. Its totient is φ = 367630128.

The previous prime is 1194797977. The next prime is 1194798013. The reversal of 1194797994 is 4997974911.

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, 7658884 + ... + 7659039.

It is an arithmetic number, because the mean of its divisors is an integer number (160838202).

Almost surely, 2^1194797994 is an apocalyptic number.

1194797994 is an abundant number, since it is smaller than the sum of its proper divisors (1378613238).

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

1194797994 is a wasteful number, since it uses less digits than its factorization.

1194797994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15317941.

The product of its digits is 5143824, while the sum is 60.

The square root of 1194797994 is about 34565.8501125027. The cubic root of 1194797994 is about 1061.1208015570.

The spelling of 1194797994 in words is "one billion, one hundred ninety-four million, seven hundred ninety-seven thousand, nine hundred ninety-four".