14642471 has 2 divisors, whose sum is σ = 14642472. Its totient is φ = 14642470.

The previous prime is 14642449. The next prime is 14642519. The reversal of 14642471 is 17424641.

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-14642471 is a prime.

It is a super-3 number, since 3×14642471³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14644471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7321235 + 7321236.

It is an arithmetic number, because the mean of its divisors is an integer number (7321236).

Almost surely, 2^14642471 is an apocalyptic number.

14642471 is a deficient number, since it is larger than the sum of its proper divisors (1).

14642471 is an equidigital number, since it uses as much as digits as its factorization.

14642471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 14642471 is about 3826.5481834154. The cubic root of 14642471 is about 244.6460027128.

The spelling of 14642471 in words is "fourteen million, six hundred forty-two thousand, four hundred seventy-one".