14020689 has 8 divisors (see below), whose sum is σ = 19678240. Its totient is φ = 8855136.

The previous prime is 14020681. The next prime is 14020691. The reversal of 14020689 is 98602041.

14020689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14020689 - 2³ = 14020681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14020681) 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, 122932 + ... + 123045.

It is an arithmetic number, because the mean of its divisors is an integer number (2459780).

Almost surely, 2^14020689 is an apocalyptic number.

14020689 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14020689 is a deficient number, since it is larger than the sum of its proper divisors (5657551).

14020689 is a wasteful number, since it uses less digits than its factorization.

14020689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245999.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14020689 is about 3744.4210500423. The cubic root of 14020689 is about 241.1328904436.

The spelling of 14020689 in words is "fourteen million, twenty thousand, six hundred eighty-nine".