14428855 has 8 divisors (see below), whose sum is σ = 19788192. Its totient is φ = 9894048.

The previous prime is 14428849. The next prime is 14428867. The reversal of 14428855 is 55882441.

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 14428855 - 2⁷ = 14428727 is a prime.

It is a super-3 number, since 3×14428855³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206092 + ... + 206161.

It is an arithmetic number, because the mean of its divisors is an integer number (2473524).

Almost surely, 2^14428855 is an apocalyptic number.

14428855 is a deficient number, since it is larger than the sum of its proper divisors (5359337).

14428855 is an equidigital number, since it uses as much as digits as its factorization.

14428855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412265.

The product of its digits is 51200, while the sum is 37.

The square root of 14428855 is about 3798.5332695660. The cubic root of 14428855 is about 243.4504731972.

The spelling of 14428855 in words is "fourteen million, four hundred twenty-eight thousand, eight hundred fifty-five".