1324814399 has 2 divisors, whose sum is σ = 1324814400. Its totient is φ = 1324814398.

The previous prime is 1324814353. The next prime is 1324814429. The reversal of 1324814399 is 9934184231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1324814399 - 2¹² = 1324810303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324814299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662407199 + 662407200.

It is an arithmetic number, because the mean of its divisors is an integer number (662407200).

Almost surely, 2^1324814399 is an apocalyptic number.

1324814399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324814399 is an equidigital number, since it uses as much as digits as its factorization.

1324814399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 1324814399 is about 36397.9999313149. Note that the first 4 decimals coincide. The cubic root of 1324814399 is about 1098.2933311294.

The spelling of 1324814399 in words is "one billion, three hundred twenty-four million, eight hundred fourteen thousand, three hundred ninety-nine".