1323818079 has 16 divisors (see below), whose sum is σ = 1871278080. Its totient is φ = 830990880.

The previous prime is 1323818053. The next prime is 1323818087. The reversal of 1323818079 is 9708183231.

It is not a de Polignac number, because 1323818079 - 2⁹ = 1323817567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1323818079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323818039) 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, 188919 + ... + 195800.

It is an arithmetic number, because the mean of its divisors is an integer number (116954880).

Almost surely, 2^1323818079 is an apocalyptic number.

1323818079 is a deficient number, since it is larger than the sum of its proper divisors (547460001).

1323818079 is a wasteful number, since it uses less digits than its factorization.

1323818079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384790.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1323818079 is about 36384.3108908222. The cubic root of 1323818079 is about 1098.0179400919.

The spelling of 1323818079 in words is "one billion, three hundred twenty-three million, eight hundred eighteen thousand, seventy-nine".