14668081 has 2 divisors, whose sum is σ = 14668082. Its totient is φ = 14668080.

The previous prime is 14668079. The next prime is 14668123. The reversal of 14668081 is 18086641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13249600 + 1418481 = 3640^2 + 1191^2 .

It is an emirp because it is prime and its reverse (18086641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14668081 - 2¹ = 14668079 is a prime.

It is a super-2 number, since 2×14668081² = 430305200445122, which contains 22 as substring.

Together with 14668079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14668781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7334040 + 7334041.

It is an arithmetic number, because the mean of its divisors is an integer number (7334041).

Almost surely, 2^14668081 is an apocalyptic number.

It is an amenable number.

14668081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14668081 is an equidigital number, since it uses as much as digits as its factorization.

14668081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 14668081 is about 3829.8930794475. The cubic root of 14668081 is about 244.7885500308.

The spelling of 14668081 in words is "fourteen million, six hundred sixty-eight thousand, eighty-one".