14427806 has 4 divisors (see below), whose sum is σ = 21641712. Its totient is φ = 7213902.

The previous prime is 14427779. The next prime is 14427823. The reversal of 14427806 is 60872441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60872441 = 7 ⋅8696063.

It is a congruent number.

It is an unprimeable number.

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, 3606950 + ... + 3606953.

It is an arithmetic number, because the mean of its divisors is an integer number (5410428).

Almost surely, 2^14427806 is an apocalyptic number.

14427806 is a deficient number, since it is larger than the sum of its proper divisors (7213906).

14427806 is an equidigital number, since it uses as much as digits as its factorization.

14427806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213905.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 14427806 is about 3798.3951874443. The cubic root of 14427806 is about 243.4445733126. Note that the first 3 decimals are identical.

The spelling of 14427806 in words is "fourteen million, four hundred twenty-seven thousand, eight hundred six".