14027561 has 4 divisors (see below), whose sum is σ = 14511300. Its totient is φ = 13543824.

The previous prime is 14027527. The next prime is 14027569. The reversal of 14027561 is 16572041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16572041 = 37 ⋅447893.

It can be written as a sum of positive squares in 2 ways, for example, as 9486400 + 4541161 = 3080^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 14027561 - 2¹⁴ = 14011177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14027561.

It is not an unprimeable number, because it can be changed into a prime (14027569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241826 + ... + 241883.

It is an arithmetic number, because the mean of its divisors is an integer number (3627825).

Almost surely, 2^14027561 is an apocalyptic number.

It is an amenable number.

14027561 is a deficient number, since it is larger than the sum of its proper divisors (483739).

14027561 is an equidigital number, since it uses as much as digits as its factorization.

14027561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483738.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 14027561 is about 3745.3385694754. The cubic root of 14027561 is about 241.1722797244.

The spelling of 14027561 in words is "fourteen million, twenty-seven thousand, five hundred sixty-one".