1324229999 has 2 divisors, whose sum is σ = 1324230000. Its totient is φ = 1324229998.

The previous prime is 1324229989. The next prime is 1324230031. The reversal of 1324229999 is 9999224231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1324229999 - 2⁴ = 1324229983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324229939) 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, 662114999 + 662115000.

It is an arithmetic number, because the mean of its divisors is an integer number (662115000).

Almost surely, 2^1324229999 is an apocalyptic number.

1324229999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324229999 is an equidigital number, since it uses as much as digits as its factorization.

1324229999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 50.

The square root of 1324229999 is about 36389.9711321677. The cubic root of 1324229999 is about 1098.1318149143.

The spelling of 1324229999 in words is "one billion, three hundred twenty-four million, two hundred twenty-nine thousand, nine hundred ninety-nine".