1323242717 has 4 divisors (see below), whose sum is σ = 1323620160. Its totient is φ = 1322865276.

The previous prime is 1323242663. The next prime is 1323242731. The reversal of 1323242717 is 7172423231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1323242717 - 2¹² = 1323238621 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 (1323242917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183413 + ... + 190490.

It is an arithmetic number, because the mean of its divisors is an integer number (330905040).

Almost surely, 2^1323242717 is an apocalyptic number.

It is an amenable number.

1323242717 is a deficient number, since it is larger than the sum of its proper divisors (377443).

1323242717 is an equidigital number, since it uses as much as digits as its factorization.

1323242717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377442.

The product of its digits is 14112, while the sum is 32.

The square root of 1323242717 is about 36376.4032993918. The cubic root of 1323242717 is about 1097.8588423640.

Adding to 1323242717 its reverse (7172423231), we get a palindrome (8495665948).

The spelling of 1323242717 in words is "one billion, three hundred twenty-three million, two hundred forty-two thousand, seven hundred seventeen".