14240286 has 28 divisors (see below), whose sum is σ = 32029272. Its totient is φ = 4746276.

The previous prime is 14240251. The next prime is 14240287. The reversal of 14240286 is 68204241.

14240286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240287) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3426 + ... + 6341.

Almost surely, 2^14240286 is an apocalyptic number.

14240286 is an abundant number, since it is smaller than the sum of its proper divisors (17788986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14240286 is an frugal number, since it uses more digits than its factorization.

14240286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9787 (or 9772 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 14240286 is about 3773.6303475566. The cubic root of 14240286 is about 242.3852775099.

The spelling of 14240286 in words is "fourteen million, two hundred forty thousand, two hundred eighty-six".