14950809 has 12 divisors (see below), whose sum is σ = 21742500. Its totient is φ = 9899424.

The previous prime is 14950801. The next prime is 14950813. The reversal of 14950809 is 90805941.

14950809 is a `hidden beast` number, since 149 + 508 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 11923209 = 1740^2 + 3453^2 .

It is not a de Polignac number, because 14950809 - 2³ = 14950801 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14950801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4234 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (1811875).

Almost surely, 2^14950809 is an apocalyptic number.

It is an amenable number.

14950809 is a deficient number, since it is larger than the sum of its proper divisors (6791691).

14950809 is a wasteful number, since it uses less digits than its factorization.

14950809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304 (or 11301 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 14950809 is about 3866.6276003774. The cubic root of 14950809 is about 246.3513223347.

The spelling of 14950809 in words is "fourteen million, nine hundred fifty thousand, eight hundred nine".