1197165036 has 24 divisors (see below), whose sum is σ = 2795297904. Its totient is φ = 398781760.

The previous prime is 1197165031. The next prime is 1197165043. The reversal of 1197165036 is 6305617911.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1197164985 and 1197165003.

It is not an unprimeable number, because it can be changed into a prime (1197165031) by changing a digit.

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, 15495 + ... + 51326.

It is an arithmetic number, because the mean of its divisors is an integer number (116470746).

Almost surely, 2^1197165036 is an apocalyptic number.

It is an amenable number.

1197165036 is an abundant number, since it is smaller than the sum of its proper divisors (1598132868).

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

1197165036 is a wasteful number, since it uses less digits than its factorization.

1197165036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68321 (or 68319 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 1197165036 is about 34600.0727744899. The cubic root of 1197165036 is about 1061.8210763221.

The spelling of 1197165036 in words is "one billion, one hundred ninety-seven million, one hundred sixty-five thousand, thirty-six".