14854789 has 6 divisors (see below), whose sum is σ = 15678150. Its totient is φ = 14072616.

The previous prime is 14854783. The next prime is 14854793. The reversal of 14854789 is 98745841.

It can be written as a sum of positive squares in only one way, i.e., 9828225 + 5026564 = 3135^2 + 2242^2 .

It is not a de Polignac number, because 14854789 - 2⁷ = 14854661 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 (14854783) 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 5 ways as a sum of consecutive naturals, for example, 20214 + ... + 20935.

It is an arithmetic number, because the mean of its divisors is an integer number (2613025).

Almost surely, 2^14854789 is an apocalyptic number.

14854789 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14854789 is a deficient number, since it is larger than the sum of its proper divisors (823361).

14854789 is an equidigital number, since it uses as much as digits as its factorization.

14854789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41187 (or 41168 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 14854789 is about 3854.1910954181. The cubic root of 14854789 is about 245.8228007617.

The spelling of 14854789 in words is "fourteen million, eight hundred fifty-four thousand, seven hundred eighty-nine".