14328561 has 16 divisors (see below), whose sum is σ = 21014784. Its totient is φ = 8628864.

The previous prime is 14328551. The next prime is 14328571. The reversal of 14328561 is 16582341.

It is an interprime number because it is at equal distance from previous prime (14328551) and next prime (14328571).

It is not a de Polignac number, because 14328561 - 2⁵ = 14328529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14328551) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2076 + ... + 5741.

It is an arithmetic number, because the mean of its divisors is an integer number (1313424).

Almost surely, 2^14328561 is an apocalyptic number.

It is an amenable number.

14328561 is a deficient number, since it is larger than the sum of its proper divisors (6686223).

14328561 is a wasteful number, since it uses less digits than its factorization.

14328561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880.

The product of its digits is 5760, while the sum is 30.

The square root of 14328561 is about 3785.3085739474. The cubic root of 14328561 is about 242.8850919061.

The spelling of 14328561 in words is "fourteen million, three hundred twenty-eight thousand, five hundred sixty-one".