14289706 has 4 divisors (see below), whose sum is σ = 21434562. Its totient is φ = 7144852.

The previous prime is 14289703. The next prime is 14289719. The reversal of 14289706 is 60798241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60798241 = 7 ⋅8685463.

It can be written as a sum of positive squares in only one way, i.e., 11840481 + 2449225 = 3441^2 + 1565^2 .

It is not an unprimeable number, because it can be changed into a prime (14289703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572425 + ... + 3572428.

Almost surely, 2^14289706 is an apocalyptic number.

14289706 is a deficient number, since it is larger than the sum of its proper divisors (7144856).

14289706 is an equidigital number, since it uses as much as digits as its factorization.

14289706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144855.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 14289706 is about 3780.1727473754. The cubic root of 14289706 is about 242.6653479614.

The spelling of 14289706 in words is "fourteen million, two hundred eighty-nine thousand, seven hundred six".