1323404 has 12 divisors (see below), whose sum is σ = 2324784. Its totient is φ = 659184.

The previous prime is 1323389. The next prime is 1323409. The reversal of 1323404 is 4043231.

It is not an unprimeable number, because it can be changed into a prime (1323409) 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, 1049 + ... + 1935.

It is an arithmetic number, because the mean of its divisors is an integer number (193732).

2^1323404 is an apocalyptic number.

It is an amenable number.

1323404 is a deficient number, since it is larger than the sum of its proper divisors (1001380).

1323404 is a wasteful number, since it uses less digits than its factorization.

1323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1323404 is about 1150.3929763346. The cubic root of 1323404 is about 109.7903444606.

Adding to 1323404 its reverse (4043231), we get a palindrome (5366635).

The spelling of 1323404 in words is "one million, three hundred twenty-three thousand, four hundred four".