14342147 has 2 divisors, whose sum is σ = 14342148. Its totient is φ = 14342146.

The previous prime is 14342143. The next prime is 14342149. The reversal of 14342147 is 74124341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14342147 - 2² = 14342143 is a prime.

Together with 14342149, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₉₃₀₈₆₀ and since 14342147 and 930860 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14342143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7171073 + 7171074.

It is an arithmetic number, because the mean of its divisors is an integer number (7171074).

Almost surely, 2^14342147 is an apocalyptic number.

14342147 is a deficient number, since it is larger than the sum of its proper divisors (1).

14342147 is an equidigital number, since it uses as much as digits as its factorization.

14342147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 14342147 is about 3787.1027184379. The cubic root of 14342147 is about 242.9618336079.

Adding to 14342147 its reverse (74124341), we get a palindrome (88466488).

The spelling of 14342147 in words is "fourteen million, three hundred forty-two thousand, one hundred forty-seven".