14918789 has 8 divisors (see below), whose sum is σ = 16104960. Its totient is φ = 13777456.

The previous prime is 14918777. The next prime is 14918797. The reversal of 14918789 is 98781941.

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 14918789 - 2¹⁶ = 14853253 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 (14918759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10517 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (2013120).

Almost surely, 2^14918789 is an apocalyptic number.

It is an amenable number.

14918789 is a deficient number, since it is larger than the sum of its proper divisors (1186171).

14918789 is a wasteful number, since it uses less digits than its factorization.

14918789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22419.

The product of its digits is 145152, while the sum is 47.

The square root of 14918789 is about 3862.4848219767. The cubic root of 14918789 is about 246.1753272344.

The spelling of 14918789 in words is "fourteen million, nine hundred eighteen thousand, seven hundred eighty-nine".