1322443 has 2 divisors, whose sum is σ = 1322444. Its totient is φ = 1322442.

The previous prime is 1322437. The next prime is 1322449. The reversal of 1322443 is 3442231.

It is a balanced prime because it is at equal distance from previous prime (1322437) and next prime (1322449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322443.

It is not a weakly prime, because it can be changed into another prime (1322449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661221 + 661222.

It is an arithmetic number, because the mean of its divisors is an integer number (661222).

2^1322443 is an apocalyptic number.

1322443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322443 is an equidigital number, since it uses as much as digits as its factorization.

1322443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 19.

The square root of 1322443 is about 1149.9752171243. The cubic root of 1322443 is about 109.7637629909.

Adding to 1322443 its reverse (3442231), we get a palindrome (4764674).

The spelling of 1322443 in words is "one million, three hundred twenty-two thousand, four hundred forty-three".