14394047 has 2 divisors, whose sum is σ = 14394048. Its totient is φ = 14394046.

The previous prime is 14394031. The next prime is 14394049. The reversal of 14394047 is 74049341.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74049341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14394047 - 2⁴ = 14394031 is a prime.

Together with 14394049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14394049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7197023 + 7197024.

It is an arithmetic number, because the mean of its divisors is an integer number (7197024).

Almost surely, 2^14394047 is an apocalyptic number.

14394047 is a deficient number, since it is larger than the sum of its proper divisors (1).

14394047 is an equidigital number, since it uses as much as digits as its factorization.

14394047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 14394047 is about 3793.9487344981. The cubic root of 14394047 is about 243.2545498794.

The spelling of 14394047 in words is "fourteen million, three hundred ninety-four thousand, forty-seven".