14000989 has 4 divisors (see below), whose sum is σ = 14103324. Its totient is φ = 13898656.

The previous prime is 14000977. The next prime is 14001007. The reversal of 14000989 is 98900041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9765625 + 4235364 = 3125^2 + 2058^2 .

It is a cyclic number.

It is not a de Polignac number, because 14000989 - 2⁹ = 14000477 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 14000989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000089) 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, 50962 + ... + 51235.

It is an arithmetic number, because the mean of its divisors is an integer number (3525831).

Almost surely, 2^14000989 is an apocalyptic number.

It is an amenable number.

14000989 is a deficient number, since it is larger than the sum of its proper divisors (102335).

14000989 is a wasteful number, since it uses less digits than its factorization.

14000989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102334.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 14000989 is about 3741.7895451241. The cubic root of 14000989 is about 241.0199015951.

The spelling of 14000989 in words is "fourteen million, nine hundred eighty-nine", and thus it is an aban number.