1323404022 has 16 divisors (see below), whose sum is σ = 2650691520. Its totient is φ = 440487432.

The previous prime is 1323403997. The next prime is 1323404057. The reversal of 1323404022 is 2204043231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323404022.

It is a congruent number.

It is an unprimeable number.

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, 157372 + ... + 165567.

It is an arithmetic number, because the mean of its divisors is an integer number (165668220).

Almost surely, 2^1323404022 is an apocalyptic number.

1323404022 is an abundant number, since it is smaller than the sum of its proper divisors (1327287498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323404022 is a wasteful number, since it uses less digits than its factorization.

1323404022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323627.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1323404022 is about 36378.6203971509. The cubic root of 1323404022 is about 1097.9034506894.

Adding to 1323404022 its reverse (2204043231), we get a palindrome (3527447253).

The spelling of 1323404022 in words is "one billion, three hundred twenty-three million, four hundred four thousand, twenty-two".