1323132404 has 12 divisors (see below), whose sum is σ = 2525980128. Its totient is φ = 601423800.

The previous prime is 1323132401. The next prime is 1323132413. The reversal of 1323132404 is 4042313231.

It is a self number, because there is not a number n which added to its sum of digits gives 1323132404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323132401) 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, 15035552 + ... + 15035639.

It is an arithmetic number, because the mean of its divisors is an integer number (210498344).

Almost surely, 2^1323132404 is an apocalyptic number.

It is an amenable number.

1323132404 is a deficient number, since it is larger than the sum of its proper divisors (1202847724).

1323132404 is a wasteful number, since it uses less digits than its factorization.

1323132404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30071206 (or 30071204 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1323132404 is about 36374.8869963880. The cubic root of 1323132404 is about 1097.8283336079.

Adding to 1323132404 its reverse (4042313231), we get a palindrome (5365445635).

The spelling of 1323132404 in words is "one billion, three hundred twenty-three million, one hundred thirty-two thousand, four hundred four".