14254666 has 4 divisors (see below), whose sum is σ = 21382002. Its totient is φ = 7127332.

The previous prime is 14254661. The next prime is 14254673. The reversal of 14254666 is 66645241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66645241 = 13 ⋅5126557.

It can be written as a sum of positive squares in only one way, i.e., 14220441 + 34225 = 3771^2 + 185^2 .

It is not an unprimeable number, because it can be changed into a prime (14254661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3563665 + ... + 3563668.

Almost surely, 2^14254666 is an apocalyptic number.

14254666 is a deficient number, since it is larger than the sum of its proper divisors (7127336).

14254666 is an equidigital number, since it uses as much as digits as its factorization.

14254666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127335.

The product of its digits is 34560, while the sum is 34.

The square root of 14254666 is about 3775.5351938500. The cubic root of 14254666 is about 242.4668378502.

The spelling of 14254666 in words is "fourteen million, two hundred fifty-four thousand, six hundred sixty-six".