14428555 has 8 divisors (see below), whose sum is σ = 17351712. Its totient is φ = 11517888.

The previous prime is 14428553. The next prime is 14428559. The reversal of 14428555 is 55582441.

It is a happy number.

14428555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14428555 - 2¹ = 14428553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14428555.

It is not an unprimeable number, because it can be changed into a prime (14428553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (2168964).

Almost surely, 2^14428555 is an apocalyptic number.

14428555 is a deficient number, since it is larger than the sum of its proper divisors (2923157).

14428555 is an equidigital number, since it uses as much as digits as its factorization.

14428555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245.

The product of its digits is 32000, while the sum is 34.

The square root of 14428555 is about 3798.4937804346. The cubic root of 14428555 is about 243.4487859381.

The spelling of 14428555 in words is "fourteen million, four hundred twenty-eight thousand, five hundred fifty-five".