1323452373 has 4 divisors (see below), whose sum is σ = 1764603168. Its totient is φ = 882301580.

The previous prime is 1323452359. The next prime is 1323452413. The reversal of 1323452373 is 3732543231.

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 1323452373 - 2⁹ = 1323451861 is a prime.

It is a super-2 number, since 2×1323452373² = 3503052367198662258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323452303) 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 3 ways as a sum of consecutive naturals, for example, 220575393 + ... + 220575398.

It is an arithmetic number, because the mean of its divisors is an integer number (441150792).

Almost surely, 2^1323452373 is an apocalyptic number.

It is an amenable number.

1323452373 is a deficient number, since it is larger than the sum of its proper divisors (441150795).

1323452373 is an equidigital number, since it uses as much as digits as its factorization.

1323452373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441150794.

The product of its digits is 45360, while the sum is 33.

The square root of 1323452373 is about 36379.2849434950. The cubic root of 1323452373 is about 1097.9168212808.

The spelling of 1323452373 in words is "one billion, three hundred twenty-three million, four hundred fifty-two thousand, three hundred seventy-three".