1323004 has 12 divisors (see below), whose sum is σ = 2336544. Its totient is φ = 655424.

The previous prime is 1323001. The next prime is 1323017. The reversal of 1323004 is 4003231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012 + ... + 1915.

It is an arithmetic number, because the mean of its divisors is an integer number (194712).

2^1323004 is an apocalyptic number.

It is an amenable number.

1323004 is a deficient number, since it is larger than the sum of its proper divisors (1013540).

1323004 is a wasteful number, since it uses less digits than its factorization.

1323004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3042 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1323004 is about 1150.2191095613. The cubic root of 1323004 is about 109.7792819372.

Adding to 1323004 its reverse (4003231), we get a palindrome (5326235).

It can be divided in two parts, 132 and 3004, that added together give a square (3136 = 56²).

The spelling of 1323004 in words is "one million, three hundred twenty-three thousand, four".