14284809 has 32 divisors (see below), whose sum is σ = 26388480. Its totient is φ = 7419600.

The previous prime is 14284807. The next prime is 14284819. The reversal of 14284809 is 90848241.

14284809 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14284809 - 2¹ = 14284807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14284801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357 + ... + 5514.

It is an arithmetic number, because the mean of its divisors is an integer number (824640).

Almost surely, 2^14284809 is an apocalyptic number.

It is an amenable number.

14284809 is a deficient number, since it is larger than the sum of its proper divisors (12103671).

14284809 is a wasteful number, since it uses less digits than its factorization.

14284809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898 (or 6892 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 14284809 is about 3779.5249701517. The cubic root of 14284809 is about 242.6376247883.

The spelling of 14284809 in words is "fourteen million, two hundred eighty-four thousand, eight hundred nine".