1163001316 has 24 divisors (see below), whose sum is σ = 2095478840. Its totient is φ = 564371712.

The previous prime is 1163001299. The next prime is 1163001317. The reversal of 1163001316 is 6131003611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 979940416 + 183060900 = 31304^2 + 13530^2 .

It is a super-2 number, since 2×1163001316² = 2705144122035463712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1163001317) 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, 50926 + ... + 70138.

Almost surely, 2^1163001316 is an apocalyptic number.

It is an amenable number.

1163001316 is a deficient number, since it is larger than the sum of its proper divisors (932477524).

1163001316 is a wasteful number, since it uses less digits than its factorization.

1163001316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19663 (or 19661 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1163001316 is about 34102.8051045658. The cubic root of 1163001316 is about 1051.6229824333.

Adding to 1163001316 its reverse (6131003611), we get a palindrome (7294004927).

The spelling of 1163001316 in words is "one billion, one hundred sixty-three million, one thousand, three hundred sixteen".