14286438 has 12 divisors (see below), whose sum is σ = 30953988. Its totient is φ = 4762140.

The previous prime is 14286421. The next prime is 14286463. The reversal of 14286438 is 83468241.

14286438 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 643 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396828 + ... + 396863.

It is an arithmetic number, because the mean of its divisors is an integer number (2579499).

Almost surely, 2^14286438 is an apocalyptic number.

14286438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14286438 is an abundant number, since it is smaller than the sum of its proper divisors (16667550).

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

14286438 is a wasteful number, since it uses less digits than its factorization.

14286438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793699 (or 793696 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 14286438 is about 3779.7404672808. The cubic root of 14286438 is about 242.6468476783.

The spelling of 14286438 in words is "fourteen million, two hundred eighty-six thousand, four hundred thirty-eight".