1163323 has 4 divisors (see below), whose sum is σ = 1329520. Its totient is φ = 997128.

The previous prime is 1163311. The next prime is 1163329. The reversal of 1163323 is 3233611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3233611 = 137 ⋅23603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1163323.

It is not an unprimeable number, because it can be changed into a prime (1163329) 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, 83088 + ... + 83101.

It is an arithmetic number, because the mean of its divisors is an integer number (332380).

2^1163323 is an apocalyptic number.

1163323 is a deficient number, since it is larger than the sum of its proper divisors (166197).

1163323 is an equidigital number, since it uses as much as digits as its factorization.

1163323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166196.

The product of its digits is 324, while the sum is 19.

The square root of 1163323 is about 1078.5745222283. The cubic root of 1163323 is about 105.1719932482.

Adding to 1163323 its reverse (3233611), we get a palindrome (4396934).

The spelling of 1163323 in words is "one million, one hundred sixty-three thousand, three hundred twenty-three".