14289505 has 12 divisors (see below), whose sum is σ = 17464212. Its totient is φ = 11224160.

The previous prime is 14289497. The next prime is 14289523. The reversal of 14289505 is 50598241.

It can be written as a sum of positive squares in 2 ways, for example, as 4511376 + 9778129 = 2124^2 + 3127^2 .

It is not a de Polignac number, because 14289505 - 2³ = 14289497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16995 + ... + 17815.

It is an arithmetic number, because the mean of its divisors is an integer number (1455351).

Almost surely, 2^14289505 is an apocalyptic number.

It is an amenable number.

14289505 is a deficient number, since it is larger than the sum of its proper divisors (3174707).

14289505 is an frugal number, since it uses more digits than its factorization.

14289505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 14289505 is about 3780.1461611954. The cubic root of 14289505 is about 242.6642101735.

The spelling of 14289505 in words is "fourteen million, two hundred eighty-nine thousand, five hundred five".