14164561 has 2 divisors, whose sum is σ = 14164562. Its totient is φ = 14164560.

The previous prime is 14164541. The next prime is 14164583. The reversal of 14164561 is 16546141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8088336 + 6076225 = 2844^2 + 2465^2 .

It is a cyclic number.

It is not a de Polignac number, because 14164561 - 2⁵ = 14164529 is a prime.

It is not a weakly prime, because it can be changed into another prime (14164541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7082280 + 7082281.

It is an arithmetic number, because the mean of its divisors is an integer number (7082281).

Almost surely, 2^14164561 is an apocalyptic number.

It is an amenable number.

14164561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14164561 is an equidigital number, since it uses as much as digits as its factorization.

14164561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 14164561 is about 3763.5835316889. The cubic root of 14164561 is about 241.9548728549.

The spelling of 14164561 in words is "fourteen million, one hundred sixty-four thousand, five hundred sixty-one".