14622143 has 2 divisors, whose sum is σ = 14622144. Its totient is φ = 14622142.

The previous prime is 14622137. The next prime is 14622169. The reversal of 14622143 is 34122641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14622143 - 2⁶ = 14622079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14622743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7311071 + 7311072.

It is an arithmetic number, because the mean of its divisors is an integer number (7311072).

Almost surely, 2^14622143 is an apocalyptic number.

14622143 is a deficient number, since it is larger than the sum of its proper divisors (1).

14622143 is an equidigital number, since it uses as much as digits as its factorization.

14622143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 14622143 is about 3823.8910810848. The cubic root of 14622143 is about 244.5327370598.

Adding to 14622143 its reverse (34122641), we get a palindrome (48744784).

The spelling of 14622143 in words is "fourteen million, six hundred twenty-two thousand, one hundred forty-three".