14875009 has 4 divisors (see below), whose sum is σ = 15354880. Its totient is φ = 14395140.

The previous prime is 14875001. The next prime is 14875031. The reversal of 14875009 is 90057841.

It is a happy number.

14875009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 14875009 - 2³ = 14875001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14875001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239889 + ... + 239950.

It is an arithmetic number, because the mean of its divisors is an integer number (3838720).

Almost surely, 2^14875009 is an apocalyptic number.

It is an amenable number.

14875009 is a deficient number, since it is larger than the sum of its proper divisors (479871).

14875009 is an equidigital number, since it uses as much as digits as its factorization.

14875009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479870.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 14875009 is about 3856.8133219019. The cubic root of 14875009 is about 245.9342863231.

It can be divided in two parts, 148 and 75009, that added together give a palindrome (75157).

The spelling of 14875009 in words is "fourteen million, eight hundred seventy-five thousand, nine".