14286493 has 8 divisors (see below), whose sum is σ = 15420888. Its totient is φ = 13157184.

The previous prime is 14286487. The next prime is 14286509. The reversal of 14286493 is 39468241.

It can be written as a sum of positive squares in 4 ways, for example, as 544644 + 13741849 = 738^2 + 3707^2 .

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 14286493 - 2¹³ = 14278301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14286413) 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, 6255 + ... + 8227.

It is an arithmetic number, because the mean of its divisors is an integer number (1927611).

Almost surely, 2^14286493 is an apocalyptic number.

14286493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14286493 is a deficient number, since it is larger than the sum of its proper divisors (1134395).

14286493 is a wasteful number, since it uses less digits than its factorization.

14286493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543.

The product of its digits is 41472, while the sum is 37.

The square root of 14286493 is about 3779.7477429056. The cubic root of 14286493 is about 242.6471590589.

It can be divided in two parts, 1428 and 6493, that added together give a square (7921 = 89²).

The spelling of 14286493 in words is "fourteen million, two hundred eighty-six thousand, four hundred ninety-three".