14109989 has 8 divisors (see below), whose sum is σ = 14892000. Its totient is φ = 13331952.

The previous prime is 14109967. The next prime is 14110007. The reversal of 14109989 is 98990141.

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

It is a cyclic number.

It is not a de Polignac number, because 14109989 - 2¹⁶ = 14044453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14109919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8942 + ... + 10400.

It is an arithmetic number, because the mean of its divisors is an integer number (1861500).

Almost surely, 2^14109989 is an apocalyptic number.

14109989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14109989 is a deficient number, since it is larger than the sum of its proper divisors (782011).

14109989 is a wasteful number, since it uses less digits than its factorization.

14109989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 14109989 is about 3756.3265300024. The cubic root of 14109989 is about 241.6437453224.

The spelling of 14109989 in words is "fourteen million, one hundred nine thousand, nine hundred eighty-nine".