14318945 has 8 divisors (see below), whose sum is σ = 17271144. Its totient is φ = 11396224.

The previous prime is 14318923. The next prime is 14318971. The reversal of 14318945 is 54981341.

It can be written as a sum of positive squares in 4 ways, for example, as 3356224 + 10962721 = 1832^2 + 3311^2 .

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 14318945 - 2¹⁶ = 14253409 is a prime.

It is a Duffinian 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, 6284 + ... + 8253.

It is an arithmetic number, because the mean of its divisors is an integer number (2158893).

Almost surely, 2^14318945 is an apocalyptic number.

It is an amenable number.

14318945 is a deficient number, since it is larger than the sum of its proper divisors (2952199).

14318945 is a wasteful number, since it uses less digits than its factorization.

14318945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14739.

The product of its digits is 17280, while the sum is 35.

The square root of 14318945 is about 3784.0381869109. The cubic root of 14318945 is about 242.8307457715.

The spelling of 14318945 in words is "fourteen million, three hundred eighteen thousand, nine hundred forty-five".