1324223403 has 4 divisors (see below), whose sum is σ = 1765631208. Its totient is φ = 882815600.

The previous prime is 1324223401. The next prime is 1324223419. The reversal of 1324223403 is 3043224231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1324223403 - 2¹ = 1324223401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1324223401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220703898 + ... + 220703903.

It is an arithmetic number, because the mean of its divisors is an integer number (441407802).

Almost surely, 2^1324223403 is an apocalyptic number.

1324223403 is a deficient number, since it is larger than the sum of its proper divisors (441407805).

1324223403 is an equidigital number, since it uses as much as digits as its factorization.

1324223403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441407804.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1324223403 is about 36389.8805026892. The cubic root of 1324223403 is about 1098.1299916436.

Adding to 1324223403 its reverse (3043224231), we get a palindrome (4367447634).

The spelling of 1324223403 in words is "one billion, three hundred twenty-four million, two hundred twenty-three thousand, four hundred three".