1171323 has 6 divisors (see below), whose sum is σ = 1691924. Its totient is φ = 780876.

The previous prime is 1171319. The next prime is 1171343. The reversal of 1171323 is 3231711.

It is not a de Polignac number, because 1171323 - 2² = 1171319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1171296 and 1171305.

It is not an unprimeable number, because it can be changed into a prime (1171343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65065 + ... + 65082.

2^1171323 is an apocalyptic number.

1171323 is a deficient number, since it is larger than the sum of its proper divisors (520601).

1171323 is a wasteful number, since it uses less digits than its factorization.

1171323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130153 (or 130150 counting only the distinct ones).

The product of its digits is 126, while the sum is 18.

The square root of 1171323 is about 1082.2767668208. The cubic root of 1171323 is about 105.4125267911.

The spelling of 1171323 in words is "one million, one hundred seventy-one thousand, three hundred twenty-three".