14146143 has 8 divisors (see below), whose sum is σ = 20576256. Its totient is φ = 8573400.

The previous prime is 14146141. The next prime is 14146163. The reversal of 14146143 is 34164141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14146143 - 2¹ = 14146141 is a prime.

It is a super-2 number, since 2×14146143² = 400226723552898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14146141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214303 + ... + 214368.

It is an arithmetic number, because the mean of its divisors is an integer number (2572032).

Almost surely, 2^14146143 is an apocalyptic number.

14146143 is a deficient number, since it is larger than the sum of its proper divisors (6430113).

14146143 is a wasteful number, since it uses less digits than its factorization.

14146143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428685.

The product of its digits is 1152, while the sum is 24.

The square root of 14146143 is about 3761.1358656661. The cubic root of 14146143 is about 241.8499570785.

It can be divided in two parts, 1414 and 6143, that added together give a palindrome (7557).

The spelling of 14146143 in words is "fourteen million, one hundred forty-six thousand, one hundred forty-three".