1323416663 has 8 divisors (see below), whose sum is σ = 1401662880. Its totient is φ = 1245214720.

The previous prime is 1323416639. The next prime is 1323416681. The reversal of 1323416663 is 3666143231.

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 1323416663 - 2⁶ = 1323416599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323416623) 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, 65783 + ... + 83511.

It is an arithmetic number, because the mean of its divisors is an integer number (175207860).

Almost surely, 2^1323416663 is an apocalyptic number.

1323416663 is a deficient number, since it is larger than the sum of its proper divisors (78246217).

1323416663 is a wasteful number, since it uses less digits than its factorization.

1323416663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22137.

The product of its digits is 46656, while the sum is 35.

The square root of 1323416663 is about 36378.7941388936. The cubic root of 1323416663 is about 1097.9069463600.

Adding to 1323416663 its reverse (3666143231), we get a palindrome (4989559894).

The spelling of 1323416663 in words is "one billion, three hundred twenty-three million, four hundred sixteen thousand, six hundred sixty-three".