14306861 has 2 divisors, whose sum is σ = 14306862. Its totient is φ = 14306860.

The previous prime is 14306857. The next prime is 14306869. The reversal of 14306861 is 16860341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11600836 + 2706025 = 3406^2 + 1645^2 .

It is an emirp because it is prime and its reverse (16860341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14306861 - 2² = 14306857 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14306869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7153430 + 7153431.

It is an arithmetic number, because the mean of its divisors is an integer number (7153431).

Almost surely, 2^14306861 is an apocalyptic number.

It is an amenable number.

14306861 is a deficient number, since it is larger than the sum of its proper divisors (1).

14306861 is an equidigital number, since it uses as much as digits as its factorization.

14306861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14306861 is about 3782.4411429657. The cubic root of 14306861 is about 242.7624168881.

The spelling of 14306861 in words is "fourteen million, three hundred six thousand, eight hundred sixty-one".