14838009 has 4 divisors (see below), whose sum is σ = 19784016. Its totient is φ = 9892004.

The previous prime is 14838001. The next prime is 14838029. The reversal of 14838009 is 90083841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90083841 = 3 ⋅30027947.

It is a cyclic number.

It is not a de Polignac number, because 14838009 - 2³ = 14838001 is a prime.

It is a super-2 number, since 2×14838009² = 440333022168162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14838001) 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 3 ways as a sum of consecutive naturals, for example, 2472999 + ... + 2473004.

It is an arithmetic number, because the mean of its divisors is an integer number (4946004).

Almost surely, 2^14838009 is an apocalyptic number.

It is an amenable number.

14838009 is a deficient number, since it is larger than the sum of its proper divisors (4946007).

14838009 is an equidigital number, since it uses as much as digits as its factorization.

14838009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946006.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 14838009 is about 3852.0136292594. The cubic root of 14838009 is about 245.7302052416.

The spelling of 14838009 in words is "fourteen million, eight hundred thirty-eight thousand, nine".