1322304 has 56 divisors (see below), whose sum is σ = 3584448. Its totient is φ = 430080.

The previous prime is 1322303. The next prime is 1322317. The reversal of 1322304 is 4032231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322303) 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 7 ways as a sum of consecutive naturals, for example, 13584 + ... + 13680.

It is an arithmetic number, because the mean of its divisors is an integer number (64008).

2^1322304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792224).

1322304 is an abundant number, since it is smaller than the sum of its proper divisors (2262144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322304 is an equidigital number, since it uses as much as digits as its factorization.

1322304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1322304 is about 1149.9147794511. The cubic root of 1322304 is about 109.7599171546.

Adding to 1322304 its reverse (4032231), we get a palindrome (5354535).

The spelling of 1322304 in words is "one million, three hundred twenty-two thousand, three hundred four".