14020286 has 16 divisors (see below), whose sum is σ = 24395136. Its totient is φ = 5918616.

The previous prime is 14020261. The next prime is 14020289. The reversal of 14020286 is 68202041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020289) 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, 6536 + ... + 8411.

It is an arithmetic number, because the mean of its divisors is an integer number (1524696).

Almost surely, 2^14020286 is an apocalyptic number.

14020286 is a deficient number, since it is larger than the sum of its proper divisors (10374850).

14020286 is a wasteful number, since it uses less digits than its factorization.

14020286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14020286 is about 3744.3672362630. The cubic root of 14020286 is about 241.1305801081.

The spelling of 14020286 in words is "fourteen million, twenty thousand, two hundred eighty-six".