1165323 has 8 divisors (see below), whose sum is σ = 1575936. Its totient is φ = 765800.

The previous prime is 1165303. The next prime is 1165349. The reversal of 1165323 is 3235611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1165323 - 2⁹ = 1164811 is a prime.

1165323 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1165323.

It is not an unprimeable number, because it can be changed into a prime (1165303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

2^1165323 is an apocalyptic number.

1165323 is a deficient number, since it is larger than the sum of its proper divisors (410613).

1165323 is an equidigital number, since it uses as much as digits as its factorization.

1165323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545.

The product of its digits is 540, while the sum is 21.

The square root of 1165323 is about 1079.5012737371. The cubic root of 1165323 is about 105.2322297602.

The spelling of 1165323 in words is "one million, one hundred sixty-five thousand, three hundred twenty-three".