14855009 has 4 divisors (see below), whose sum is σ = 15997716. Its totient is φ = 13712304.

The previous prime is 14855003. The next prime is 14855011. The reversal of 14855009 is 90055841.

14855009 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 an emirpimes, since its reverse is a distinct semiprime: 90055841 = 5791 ⋅15551.

It can be written as a sum of positive squares in 2 ways, for example, as 4963984 + 9891025 = 2228^2 + 3145^2 .

It is a cyclic number.

It is not a de Polignac number, because 14855009 - 2⁴ = 14854993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14855003) 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, 571334 + ... + 571359.

It is an arithmetic number, because the mean of its divisors is an integer number (3999429).

Almost surely, 2^14855009 is an apocalyptic number.

It is an amenable number.

14855009 is a deficient number, since it is larger than the sum of its proper divisors (1142707).

14855009 is a wasteful number, since it uses less digits than its factorization.

14855009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142706.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 14855009 is about 3854.2196356721. The cubic root of 14855009 is about 245.8240143041.

The spelling of 14855009 in words is "fourteen million, eight hundred fifty-five thousand, nine".