14064689 has 2 divisors, whose sum is σ = 14064690. Its totient is φ = 14064688.

The previous prime is 14064683. The next prime is 14064697. The reversal of 14064689 is 98646041.

14064689 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 can be written as a sum of positive squares in only one way, i.e., 7263025 + 6801664 = 2695^2 + 2608^2 .

It is a cyclic number.

It is not a de Polignac number, because 14064689 - 2¹² = 14060593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14064683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7032344 + 7032345.

It is an arithmetic number, because the mean of its divisors is an integer number (7032345).

Almost surely, 2^14064689 is an apocalyptic number.

It is an amenable number.

14064689 is a deficient number, since it is larger than the sum of its proper divisors (1).

14064689 is an equidigital number, since it uses as much as digits as its factorization.

14064689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 14064689 is about 3750.2918553094. The cubic root of 14064689 is about 241.3848696869.

The spelling of 14064689 in words is "fourteen million, sixty-four thousand, six hundred eighty-nine".