1196809916 has 6 divisors (see below), whose sum is σ = 2094417360. Its totient is φ = 598404956.

The previous prime is 1196809879. The next prime is 1196809921. The reversal of 1196809916 is 6199086911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149601236 + ... + 149601243.

It is an arithmetic number, because the mean of its divisors is an integer number (349069560).

Almost surely, 2^1196809916 is an apocalyptic number.

It is an amenable number.

1196809916 is a deficient number, since it is larger than the sum of its proper divisors (897607444).

1196809916 is a wasteful number, since it uses less digits than its factorization.

1196809916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299202483 (or 299202481 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 50.

The square root of 1196809916 is about 34594.9406127543. The cubic root of 1196809916 is about 1061.7160751513.

The spelling of 1196809916 in words is "one billion, one hundred ninety-six million, eight hundred nine thousand, nine hundred sixteen".