1194797995 has 16 divisors (see below), whose sum is σ = 1597998240. Its totient is φ = 852263424.

The previous prime is 1194797977. The next prime is 1194798013. The reversal of 1194797995 is 5997974911.

It is an interprime number because it is at equal distance from previous prime (1194797977) and next prime (1194798013).

It is a cyclic number.

It is not a de Polignac number, because 1194797995 - 2⁷ = 1194797867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368292 + ... + 371521.

It is an arithmetic number, because the mean of its divisors is an integer number (99874890).

Almost surely, 2^1194797995 is an apocalyptic number.

1194797995 is a deficient number, since it is larger than the sum of its proper divisors (403200245).

1194797995 is a wasteful number, since it uses less digits than its factorization.

1194797995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739854.

The product of its digits is 6429780, while the sum is 61.

The square root of 1194797995 is about 34565.8501269678. The cubic root of 1194797995 is about 1061.1208018530.

The spelling of 1194797995 in words is "one billion, one hundred ninety-four million, seven hundred ninety-seven thousand, nine hundred ninety-five".