14578945 has 8 divisors (see below), whose sum is σ = 18523944. Its totient is φ = 10977024.

The previous prime is 14578937. The next prime is 14578951. The reversal of 14578945 is 54987541.

14578945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8020224 + 6558721 = 2832^2 + 2561^2 .

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 14578945 - 2³ = 14578937 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, 85674 + ... + 85843.

It is an arithmetic number, because the mean of its divisors is an integer number (2315493).

Almost surely, 2^14578945 is an apocalyptic number.

It is an amenable number.

14578945 is a deficient number, since it is larger than the sum of its proper divisors (3944999).

14578945 is a wasteful number, since it uses less digits than its factorization.

14578945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171539.

The product of its digits is 201600, while the sum is 43.

The square root of 14578945 is about 3818.2384681945. The cubic root of 14578945 is about 244.2916929428.

The spelling of 14578945 in words is "fourteen million, five hundred seventy-eight thousand, nine hundred forty-five".