14320561 has 2 divisors, whose sum is σ = 14320562. Its totient is φ = 14320560.

The previous prime is 14320549. The next prime is 14320597. The reversal of 14320561 is 16502341.

14320561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 6922161 = 2720^2 + 2631^2 .

It is a cyclic number.

It is not a de Polignac number, because 14320561 - 2⁹ = 14320049 is a prime.

It is not a weakly prime, because it can be changed into another prime (14320531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160280 + 7160281.

It is an arithmetic number, because the mean of its divisors is an integer number (7160281).

Almost surely, 2^14320561 is an apocalyptic number.

It is an amenable number.

14320561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14320561 is an equidigital number, since it uses as much as digits as its factorization.

14320561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 14320561 is about 3784.2517093872. The cubic root of 14320561 is about 242.8398805163.

The spelling of 14320561 in words is "fourteen million, three hundred twenty thousand, five hundred sixty-one".