14256143 has 8 divisors (see below), whose sum is σ = 15649536. Its totient is φ = 12879000.

The previous prime is 14256133. The next prime is 14256169. The reversal of 14256143 is 34165241.

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

It is a cyclic number.

It is not a de Polignac number, because 14256143 - 2¹² = 14252047 is a prime.

It is a super-2 number, since 2×14256143² = 406475226472898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14256133) 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 in 7 ways as a sum of consecutive naturals, for example, 2183 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (1956192).

Almost surely, 2^14256143 is an apocalyptic number.

14256143 is a deficient number, since it is larger than the sum of its proper divisors (1393393).

14256143 is a wasteful number, since it uses less digits than its factorization.

14256143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125.

The product of its digits is 2880, while the sum is 26.

The square root of 14256143 is about 3775.7307901915. The cubic root of 14256143 is about 242.4752119772.

The spelling of 14256143 in words is "fourteen million, two hundred fifty-six thousand, one hundred forty-three".