14259691 has 4 divisors (see below), whose sum is σ = 14293984. Its totient is φ = 14225400.

The previous prime is 14259673. The next prime is 14259697. The reversal of 14259691 is 19695241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14259691 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 14259691.

It is not an unprimeable number, because it can be changed into a prime (14259697) 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, 16515 + ... + 17356.

It is an arithmetic number, because the mean of its divisors is an integer number (3573496).

Almost surely, 2^14259691 is an apocalyptic number.

14259691 is a deficient number, since it is larger than the sum of its proper divisors (34293).

14259691 is an equidigital number, since it uses as much as digits as its factorization.

14259691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34292.

The product of its digits is 19440, while the sum is 37.

The square root of 14259691 is about 3776.2006037815. The cubic root of 14259691 is about 242.4953256618.

The spelling of 14259691 in words is "fourteen million, two hundred fifty-nine thousand, six hundred ninety-one".