14290689 has 8 divisors (see below), whose sum is σ = 21776320. Its totient is φ = 8166096.

The previous prime is 14290681. The next prime is 14290697. The reversal of 14290689 is 98609241.

It is an interprime number because it is at equal distance from previous prime (14290681) and next prime (14290697).

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

It is not a de Polignac number, because 14290689 - 2³ = 14290681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14290681) 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, 340234 + ... + 340275.

It is an arithmetic number, because the mean of its divisors is an integer number (2722040).

Almost surely, 2^14290689 is an apocalyptic number.

It is an amenable number.

14290689 is a deficient number, since it is larger than the sum of its proper divisors (7485631).

14290689 is an equidigital number, since it uses as much as digits as its factorization.

14290689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680519.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 14290689 is about 3780.3027656525. The cubic root of 14290689 is about 242.6709122132.

It can be divided in two parts, 14 and 290689, that added together give a triangular number (290703 = T₇₆₂).

The spelling of 14290689 in words is "fourteen million, two hundred ninety thousand, six hundred eighty-nine".