14286643 has 8 divisors (see below), whose sum is σ = 16369920. Its totient is φ = 12213960.

The previous prime is 14286641. The next prime is 14286653. The reversal of 14286643 is 34668241.

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 14286643 - 2¹ = 14286641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14286599 and 14286608.

It is not an unprimeable number, because it can be changed into a prime (14286641) 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, 498 + ... + 5368.

It is an arithmetic number, because the mean of its divisors is an integer number (2046240).

Almost surely, 2^14286643 is an apocalyptic number.

14286643 is a deficient number, since it is larger than the sum of its proper divisors (2083277).

14286643 is an equidigital number, since it uses as much as digits as its factorization.

14286643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297.

The product of its digits is 27648, while the sum is 34.

The square root of 14286643 is about 3779.7675854475. The cubic root of 14286643 is about 242.6480082747.

The spelling of 14286643 in words is "fourteen million, two hundred eighty-six thousand, six hundred forty-three".