14226387 has 8 divisors (see below), whose sum is σ = 21678336. Its totient is φ = 8129352.

The previous prime is 14226379. The next prime is 14226391. The reversal of 14226387 is 78362241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14226387 - 2³ = 14226379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14226347) 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 in 7 ways as a sum of consecutive naturals, for example, 338703 + ... + 338744.

It is an arithmetic number, because the mean of its divisors is an integer number (2709792).

Almost surely, 2^14226387 is an apocalyptic number.

14226387 is a deficient number, since it is larger than the sum of its proper divisors (7451949).

14226387 is an equidigital number, since it uses as much as digits as its factorization.

14226387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677457.

The product of its digits is 16128, while the sum is 33.

The square root of 14226387 is about 3771.7883026490. The cubic root of 14226387 is about 242.3063931012.

The spelling of 14226387 in words is "fourteen million, two hundred twenty-six thousand, three hundred eighty-seven".