14678471 has 2 divisors, whose sum is σ = 14678472. Its totient is φ = 14678470.

The previous prime is 14678459. The next prime is 14678473. The reversal of 14678471 is 17487641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14678471 - 2¹⁸ = 14416327 is a prime.

It is a super-3 number, since 3×14678471³ (a number of 22 digits) contains 333 as substring.

Together with 14678473, 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 (14678473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7339235 + 7339236.

It is an arithmetic number, because the mean of its divisors is an integer number (7339236).

Almost surely, 2^14678471 is an apocalyptic number.

14678471 is a deficient number, since it is larger than the sum of its proper divisors (1).

14678471 is an equidigital number, since it uses as much as digits as its factorization.

14678471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 38.

The square root of 14678471 is about 3831.2492740619. The cubic root of 14678471 is about 244.8463342938.

The spelling of 14678471 in words is "fourteen million, six hundred seventy-eight thousand, four hundred seventy-one".