14428066 has 8 divisors (see below), whose sum is σ = 21833964. Its totient is φ = 7150080.

The previous prime is 14428033. The next prime is 14428069. The reversal of 14428066 is 66082441.

14428066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13535041 + 893025 = 3679^2 + 945^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14428069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31695 + ... + 32146.

Almost surely, 2^14428066 is an apocalyptic number.

14428066 is a deficient number, since it is larger than the sum of its proper divisors (7405898).

14428066 is a wasteful number, since it uses less digits than its factorization.

14428066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63956.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 14428066 is about 3798.4294122703. The cubic root of 14428066 is about 243.4460356558.

The spelling of 14428066 in words is "fourteen million, four hundred twenty-eight thousand, sixty-six".