1323401204 has 12 divisors (see below), whose sum is σ = 2316209700. Its totient is φ = 661627008.

The previous prime is 1323401201. The next prime is 1323401207. The reversal of 1323401204 is 4021043231.

It is an interprime number because it is at equal distance from previous prime (1323401201) and next prime (1323401207).

It can be written as a sum of positive squares in 2 ways, for example, as 1310584804 + 12816400 = 36202^2 + 3580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323401201) 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, 51932 + ... + 73100.

It is an arithmetic number, because the mean of its divisors is an integer number (193017475).

Almost surely, 2^1323401204 is an apocalyptic number.

It is an amenable number.

1323401204 is a deficient number, since it is larger than the sum of its proper divisors (992808496).

1323401204 is a wasteful number, since it uses less digits than its factorization.

1323401204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36802 (or 36800 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1323401204 is about 36378.5816655900. The cubic root of 1323401204 is about 1097.9026714127.

Adding to 1323401204 its reverse (4021043231), we get a palindrome (5344444435).

The spelling of 1323401204 in words is "one billion, three hundred twenty-three million, four hundred one thousand, two hundred four".