14509885 has 8 divisors (see below), whose sum is σ = 18751320. Its totient is φ = 10714944.

The previous prime is 14509879. The next prime is 14509903. The reversal of 14509885 is 58890541.

14509885 = 2693² + 2694².

It can be written as a sum of positive squares in 4 ways, for example, as 289444 + 14220441 = 538^2 + 3771^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14509885 - 2⁵ = 14509853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111550 + ... + 111679.

It is an arithmetic number, because the mean of its divisors is an integer number (2343915).

Almost surely, 2^14509885 is an apocalyptic number.

14509885 is the 2694-th centered square number.

It is an amenable number.

14509885 is a deficient number, since it is larger than the sum of its proper divisors (4241435).

14509885 is a wasteful number, since it uses less digits than its factorization.

14509885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223247.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 14509885 is about 3809.1842958828. The cubic root of 14509885 is about 243.9053482649.

The spelling of 14509885 in words is "fourteen million, five hundred nine thousand, eight hundred eighty-five".