1324402423 has 2 divisors, whose sum is σ = 1324402424. Its totient is φ = 1324402422.

The previous prime is 1324402403. The next prime is 1324402433. The reversal of 1324402423 is 3242044231.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3242044231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324402423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324402403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662201211 + 662201212.

It is an arithmetic number, because the mean of its divisors is an integer number (662201212).

Almost surely, 2^1324402423 is an apocalyptic number.

1324402423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324402423 is an equidigital number, since it uses as much as digits as its factorization.

1324402423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1324402423 is about 36392.3401693268. The cubic root of 1324402423 is about 1098.1794743246.

Adding to 1324402423 its reverse (3242044231), we get a palindrome (4566446654).

The spelling of 1324402423 in words is "one billion, three hundred twenty-four million, four hundred two thousand, four hundred twenty-three".