14634909 has 24 divisors (see below), whose sum is σ = 22938552. Its totient is φ = 8954880.

The previous prime is 14634901. The next prime is 14634911. The reversal of 14634909 is 90943641.

14634909 is a `hidden beast` number, since 14 + 634 + 9 + 0 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 459684 + 14175225 = 678^2 + 3765^2 .

It is not a de Polignac number, because 14634909 - 2³ = 14634901 is a prime.

It is a super-2 number, since 2×14634909² = 428361122876562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14634901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5107 + ... + 7439.

It is an arithmetic number, because the mean of its divisors is an integer number (955773).

Almost surely, 2^14634909 is an apocalyptic number.

It is an amenable number.

14634909 is a deficient number, since it is larger than the sum of its proper divisors (8303643).

14634909 is a wasteful number, since it uses less digits than its factorization.

14634909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2394 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 14634909 is about 3825.5599590125. The cubic root of 14634909 is about 244.6038802314.

The spelling of 14634909 in words is "fourteen million, six hundred thirty-four thousand, nine hundred nine".