14214847 has 2 divisors, whose sum is σ = 14214848. Its totient is φ = 14214846.

The previous prime is 14214817. The next prime is 14214881. The reversal of 14214847 is 74841241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14214847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14214817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7107423 + 7107424.

It is an arithmetic number, because the mean of its divisors is an integer number (7107424).

Almost surely, 2^14214847 is an apocalyptic number.

14214847 is a deficient number, since it is larger than the sum of its proper divisors (1).

14214847 is an equidigital number, since it uses as much as digits as its factorization.

14214847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 31.

The square root of 14214847 is about 3770.2582139689. The cubic root of 14214847 is about 242.2408582565.

The spelling of 14214847 in words is "fourteen million, two hundred fourteen thousand, eight hundred forty-seven".