1323163 has 4 divisors (see below), whose sum is σ = 1338120. Its totient is φ = 1308208.

The previous prime is 1323149. The next prime is 1323169. The reversal of 1323163 is 3613231.

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 1323163 - 2⁵ = 1323131 is a prime.

It is a Duffinian number.

1323163 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323163.

It is not an unprimeable number, because it can be changed into a prime (1323169) 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, 7345 + ... + 7522.

It is an arithmetic number, because the mean of its divisors is an integer number (334530).

2^1323163 is an apocalyptic number.

1323163 is a deficient number, since it is larger than the sum of its proper divisors (14957).

1323163 is an equidigital number, since it uses as much as digits as its factorization.

1323163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14956.

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

The square root of 1323163 is about 1150.2882247506. The cubic root of 1323163 is about 109.7836795572.

Adding to 1323163 its reverse (3613231), we get a palindrome (4936394).

The spelling of 1323163 in words is "one million, three hundred twenty-three thousand, one hundred sixty-three".