1163302663 has 4 divisors (see below), whose sum is σ = 1172182968. Its totient is φ = 1154422360.

The previous prime is 1163302649. The next prime is 1163302697. The reversal of 1163302663 is 3662033611.

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 1163302663 - 2¹³ = 1163294471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163302603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4439956 + ... + 4440217.

It is an arithmetic number, because the mean of its divisors is an integer number (293045742).

Almost surely, 2^1163302663 is an apocalyptic number.

1163302663 is a deficient number, since it is larger than the sum of its proper divisors (8880305).

1163302663 is an equidigital number, since it uses as much as digits as its factorization.

1163302663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880304.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 1163302663 is about 34107.2230326657. The cubic root of 1163302663 is about 1051.7138037876.

The spelling of 1163302663 in words is "one billion, one hundred sixty-three million, three hundred two thousand, six hundred sixty-three".