1194798119 has 2 divisors, whose sum is σ = 1194798120. Its totient is φ = 1194798118.

The previous prime is 1194798113. The next prime is 1194798127. The reversal of 1194798119 is 9118974911.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1194798119 is a prime.

It is a super-2 number, since 2×1194798119² = 2855085090331876322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1194798113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597399059 + 597399060.

It is an arithmetic number, because the mean of its divisors is an integer number (597399060).

Almost surely, 2^1194798119 is an apocalyptic number.

1194798119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194798119 is an equidigital number, since it uses as much as digits as its factorization.

1194798119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 50.

The square root of 1194798119 is about 34565.8519206456. The cubic root of 1194798119 is about 1061.1208385619.

The spelling of 1194798119 in words is "one billion, one hundred ninety-four million, seven hundred ninety-eight thousand, one hundred nineteen".