14840215 has 8 divisors (see below), whose sum is σ = 19178208. Its totient is φ = 10958880.

The previous prime is 14840191. The next prime is 14840249. The reversal of 14840215 is 51204841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14840215 - 2⁷ = 14840087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14840215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114091 + ... + 114220.

It is an arithmetic number, because the mean of its divisors is an integer number (2397276).

Almost surely, 2^14840215 is an apocalyptic number.

14840215 is a deficient number, since it is larger than the sum of its proper divisors (4337993).

14840215 is a wasteful number, since it uses less digits than its factorization.

14840215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228329.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14840215 is about 3852.2999623601. The cubic root of 14840215 is about 245.7423823913.

The spelling of 14840215 in words is "fourteen million, eight hundred forty thousand, two hundred fifteen".