1322423 has 2 divisors, whose sum is σ = 1322424. Its totient is φ = 1322422.

The previous prime is 1322389. The next prime is 1322437. The reversal of 1322423 is 3242231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322423 - 2⁶ = 1322359 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661211 + 661212.

It is an arithmetic number, because the mean of its divisors is an integer number (661212).

2^1322423 is an apocalyptic number.

1322423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322423 is an equidigital number, since it uses as much as digits as its factorization.

1322423 is an evil number, because the sum of its binary digits is even.

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

The square root of 1322423 is about 1149.9665212518. The cubic root of 1322423 is about 109.7632096497.

Adding to 1322423 its reverse (3242231), we get a palindrome (4564654).

The spelling of 1322423 in words is "one million, three hundred twenty-two thousand, four hundred twenty-three".