14665005 has 12 divisors (see below), whose sum is σ = 25419420. Its totient is φ = 7821312.

The previous prime is 14664997. The next prime is 14665009. The reversal of 14665005 is 50056641.

It is a happy number.

14665005 is a `hidden beast` number, since 1 + 4 + 6 + 650 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1726596 + 12938409 = 1314^2 + 3597^2 .

It is not a de Polignac number, because 14665005 - 2³ = 14664997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14665005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14665009) 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, 162900 + ... + 162989.

It is an arithmetic number, because the mean of its divisors is an integer number (2118285).

Almost surely, 2^14665005 is an apocalyptic number.

14665005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14665005 is a deficient number, since it is larger than the sum of its proper divisors (10754415).

14665005 is a wasteful number, since it uses less digits than its factorization.

14665005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325900 (or 325897 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 14665005 is about 3829.4914806016. The cubic root of 14665005 is about 244.7714375397.

The spelling of 14665005 in words is "fourteen million, six hundred sixty-five thousand, five".