1324024421 has 2 divisors, whose sum is σ = 1324024422. Its totient is φ = 1324024420.

The previous prime is 1324024393. The next prime is 1324024423. The reversal of 1324024421 is 1244204231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1061130625 + 262893796 = 32575^2 + 16214^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324024421 - 2¹⁸ = 1323762277 is a prime.

Together with 1324024423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324024423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662012210 + 662012211.

It is an arithmetic number, because the mean of its divisors is an integer number (662012211).

Almost surely, 2^1324024421 is an apocalyptic number.

It is an amenable number.

1324024421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324024421 is an equidigital number, since it uses as much as digits as its factorization.

1324024421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1324024421 is about 36387.1463706623. The cubic root of 1324024421 is about 1098.0749860589.

Adding to 1324024421 its reverse (1244204231), we get a palindrome (2568228652).

The spelling of 1324024421 in words is "one billion, three hundred twenty-four million, twenty-four thousand, four hundred twenty-one".