1324441231 has 2 divisors, whose sum is σ = 1324441232. Its totient is φ = 1324441230.

The previous prime is 1324441229. The next prime is 1324441243. The reversal of 1324441231 is 1321444231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1324441231 - 2¹ = 1324441229 is a prime.

It is a super-2 number, since 2×1324441231² = 3508289148745590722, which contains 22 as substring.

Together with 1324441229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1324441196 and 1324441205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324441271) 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, 662220615 + 662220616.

It is an arithmetic number, because the mean of its divisors is an integer number (662220616).

Almost surely, 2^1324441231 is an apocalyptic number.

1324441231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324441231 is an equidigital number, since it uses as much as digits as its factorization.

1324441231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 1324441231 is about 36392.8733545457. The cubic root of 1324441231 is about 1098.1902006044.

Adding to 1324441231 its reverse (1321444231), we get a palindrome (2645885462).

The spelling of 1324441231 in words is "one billion, three hundred twenty-four million, four hundred forty-one thousand, two hundred thirty-one".