14284407 has 4 divisors (see below), whose sum is σ = 19045880. Its totient is φ = 9522936.

The previous prime is 14284399. The next prime is 14284423. The reversal of 14284407 is 70448241.

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

It is not a de Polignac number, because 14284407 - 2³ = 14284399 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 (14284427) 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 3 ways as a sum of consecutive naturals, for example, 2380732 + ... + 2380737.

It is an arithmetic number, because the mean of its divisors is an integer number (4761470).

Almost surely, 2^14284407 is an apocalyptic number.

14284407 is a deficient number, since it is larger than the sum of its proper divisors (4761473).

14284407 is an equidigital number, since it uses as much as digits as its factorization.

14284407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761472.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 14284407 is about 3779.4717884911. The cubic root of 14284407 is about 242.6353486818.

The spelling of 14284407 in words is "fourteen million, two hundred eighty-four thousand, four hundred seven".