1323713799 has 16 divisors (see below), whose sum is σ = 1979389440. Its totient is φ = 874226520.

The previous prime is 1323713773. The next prime is 1323713803. The reversal of 1323713799 is 9973173231.

It is a happy number.

It is not a de Polignac number, because 1323713799 - 2¹¹ = 1323711751 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323713099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226207 + ... + 231984.

It is an arithmetic number, because the mean of its divisors is an integer number (123711840).

Almost surely, 2^1323713799 is an apocalyptic number.

1323713799 is a deficient number, since it is larger than the sum of its proper divisors (655675641).

1323713799 is a wasteful number, since it uses less digits than its factorization.

1323713799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458307 (or 458301 counting only the distinct ones).

The product of its digits is 214326, while the sum is 45.

The square root of 1323713799 is about 36382.8778273517. The cubic root of 1323713799 is about 1097.9891082559.

The spelling of 1323713799 in words is "one billion, three hundred twenty-three million, seven hundred thirteen thousand, seven hundred ninety-nine".