1323614993 has 8 divisors (see below), whose sum is σ = 1406808000. Its totient is φ = 1241774928.

The previous prime is 1323614989. The next prime is 1323615011. The reversal of 1323614993 is 3994163231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323614993 - 2² = 1323614989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323614993.

It is not an unprimeable number, because it can be changed into a prime (1323614933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336218 + ... + 340131.

It is an arithmetic number, because the mean of its divisors is an integer number (175851000).

Almost surely, 2^1323614993 is an apocalyptic number.

It is an amenable number.

1323614993 is a deficient number, since it is larger than the sum of its proper divisors (83193007).

1323614993 is a wasteful number, since it uses less digits than its factorization.

1323614993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676471.

The product of its digits is 104976, while the sum is 41.

The square root of 1323614993 is about 36381.5199380125. The cubic root of 1323614993 is about 1097.9617885006.

The spelling of 1323614993 in words is "one billion, three hundred twenty-three million, six hundred fourteen thousand, nine hundred ninety-three".