13314643 has 2 divisors, whose sum is σ = 13314644. Its totient is φ = 13314642.

The previous prime is 13314641. The next prime is 13314647. The reversal of 13314643 is 34641331.

It is a happy number.

13314643 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13314643 - 2¹ = 13314641 is a prime.

Together with 13314641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13314641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657321 + 6657322.

It is an arithmetic number, because the mean of its divisors is an integer number (6657322).

Almost surely, 2^13314643 is an apocalyptic number.

13314643 is a deficient number, since it is larger than the sum of its proper divisors (1).

13314643 is an equidigital number, since it uses as much as digits as its factorization.

13314643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 13314643 is about 3648.9235398950. The cubic root of 13314643 is about 237.0153692846.

Adding to 13314643 its reverse (34641331), we get a palindrome (47955974).

The spelling of 13314643 in words is "thirteen million, three hundred fourteen thousand, six hundred forty-three".