1323393271 has 8 divisors (see below), whose sum is σ = 1405404000. Its totient is φ = 1241845248.

The previous prime is 1323393259. The next prime is 1323393289. The reversal of 1323393271 is 1723933231.

It is a happy number.

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 1323393271 - 2¹⁵ = 1323360503 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 (1323393371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109771 + ... + 121228.

It is an arithmetic number, because the mean of its divisors is an integer number (175675500).

Almost surely, 2^1323393271 is an apocalyptic number.

1323393271 is a deficient number, since it is larger than the sum of its proper divisors (82010729).

1323393271 is a wasteful number, since it uses less digits than its factorization.

1323393271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231353.

The product of its digits is 20412, while the sum is 34.

The square root of 1323393271 is about 36378.4726314891. The cubic root of 1323393271 is about 1097.9004776513.

The spelling of 1323393271 in words is "one billion, three hundred twenty-three million, three hundred ninety-three thousand, two hundred seventy-one".