14820009 has 8 divisors (see below), whose sum is σ = 19780992. Its totient is φ = 9869520.

The previous prime is 14819977. The next prime is 14820031. The reversal of 14820009 is 90002841.

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

It is not a de Polignac number, because 14820009 - 2⁵ = 14819977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14820049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (2472624).

Almost surely, 2^14820009 is an apocalyptic number.

It is an amenable number.

14820009 is a deficient number, since it is larger than the sum of its proper divisors (4960983).

14820009 is a wasteful number, since it uses less digits than its factorization.

14820009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 14820009 is about 3849.6764799136. The cubic root of 14820009 is about 245.6307998682.

The spelling of 14820009 in words is "fourteen million, eight hundred twenty thousand, nine".