1323304 has 16 divisors (see below), whose sum is σ = 2528820. Its totient is φ = 648960.

The previous prime is 1323281. The next prime is 1323307. The reversal of 1323304 is 4033231.

It can be written as a sum of positive squares in 2 ways, for example, as 1232100 + 91204 = 1110^2 + 302^2 .

It is a super-2 number, since 2×1323304² = 3502266952832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137 + ... + 1984.

2^1323304 is an apocalyptic number.

It is an amenable number.

1323304 is a deficient number, since it is larger than the sum of its proper divisors (1205516).

1323304 is a wasteful number, since it uses less digits than its factorization.

1323304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180 (or 3176 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1323304 is about 1150.3495121049. The cubic root of 1323304 is about 109.7875790387.

Adding to 1323304 its reverse (4033231), we get a palindrome (5356535).

The spelling of 1323304 in words is "one million, three hundred twenty-three thousand, three hundred four".