1323001423 has 8 divisors (see below), whose sum is σ = 1406572128. Its totient is φ = 1241601504.

The previous prime is 1323001397. The next prime is 1323001429. The reversal of 1323001423 is 3241003231.

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 1323001423 - 2⁵ = 1323001391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323001423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323001429) 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 7 ways as a sum of consecutive naturals, for example, 541440 + ... + 543877.

It is an arithmetic number, because the mean of its divisors is an integer number (175821516).

Almost surely, 2^1323001423 is an apocalyptic number.

1323001423 is a deficient number, since it is larger than the sum of its proper divisors (83570705).

1323001423 is a wasteful number, since it uses less digits than its factorization.

1323001423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085393.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1323001423 is about 36373.0865201181. The cubic root of 1323001423 is about 1097.7921065965.

Adding to 1323001423 its reverse (3241003231), we get a palindrome (4564004654).

The spelling of 1323001423 in words is "one billion, three hundred twenty-three million, one thousand, four hundred twenty-three".