14000947 has 2 divisors, whose sum is σ = 14000948. Its totient is φ = 14000946.

The previous prime is 14000927. The next prime is 14000953. The reversal of 14000947 is 74900041.

It is a strong prime.

It is an emirp because it is prime and its reverse (74900041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14000947 - 2¹⁵ = 13968179 is a prime.

It is not a weakly prime, because it can be changed into another prime (14000927) 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, 7000473 + 7000474.

It is an arithmetic number, because the mean of its divisors is an integer number (7000474).

Almost surely, 2^14000947 is an apocalyptic number.

14000947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14000947 is an equidigital number, since it uses as much as digits as its factorization.

14000947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 14000947 is about 3741.7839328320. The cubic root of 14000947 is about 241.0196605920.

Adding to 14000947 its reverse (74900041), we get a palindrome (88900988).

The spelling of 14000947 in words is "fourteen million, nine hundred forty-seven", and thus it is an aban number.