14243386 has 4 divisors (see below), whose sum is σ = 21365082. Its totient is φ = 7121692.

The previous prime is 14243287. The next prime is 14243389. The reversal of 14243386 is 68334241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14205361 + 38025 = 3769^2 + 195^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14243389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3560845 + ... + 3560848.

Almost surely, 2^14243386 is an apocalyptic number.

14243386 is a deficient number, since it is larger than the sum of its proper divisors (7121696).

14243386 is an equidigital number, since it uses as much as digits as its factorization.

14243386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121695.

The product of its digits is 13824, while the sum is 31.

The square root of 14243386 is about 3774.0410702588. The cubic root of 14243386 is about 242.4028646998.

The spelling of 14243386 in words is "fourteen million, two hundred forty-three thousand, three hundred eighty-six".