1163146315 has 4 divisors (see below), whose sum is σ = 1395775584. Its totient is φ = 930517048.

The previous prime is 1163146279. The next prime is 1163146333. The reversal of 1163146315 is 5136413611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1163146315 - 2²³ = 1154757707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116314627 + ... + 116314636.

It is an arithmetic number, because the mean of its divisors is an integer number (348943896).

Almost surely, 2^1163146315 is an apocalyptic number.

1163146315 is a deficient number, since it is larger than the sum of its proper divisors (232629269).

1163146315 is an equidigital number, since it uses as much as digits as its factorization.

1163146315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232629268.

The product of its digits is 6480, while the sum is 31.

The square root of 1163146315 is about 34104.9309484714. The cubic root of 1163146315 is about 1051.6666848614. Note that the first 4 decimals are identical.

Adding to 1163146315 its reverse (5136413611), we get a palindrome (6299559926).

The spelling of 1163146315 in words is "one billion, one hundred sixty-three million, one hundred forty-six thousand, three hundred fifteen".