1324143439 has 2 divisors, whose sum is σ = 1324143440. Its totient is φ = 1324143438.

The previous prime is 1324143389. The next prime is 1324143521. The reversal of 1324143439 is 9343414231.

It is a weak prime.

It is an emirp because it is prime and its reverse (9343414231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1324143439 - 2¹¹ = 1324141391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324140439) 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, 662071719 + 662071720.

It is an arithmetic number, because the mean of its divisors is an integer number (662071720).

Almost surely, 2^1324143439 is an apocalyptic number.

1324143439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324143439 is an equidigital number, since it uses as much as digits as its factorization.

1324143439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 1324143439 is about 36388.7817740578. The cubic root of 1324143439 is about 1098.1078874593.

The spelling of 1324143439 in words is "one billion, three hundred twenty-four million, one hundred forty-three thousand, four hundred thirty-nine".