14140561 has 16 divisors (see below), whose sum is σ = 15335424. Its totient is φ = 13006224.

The previous prime is 14140543. The next prime is 14140591. The reversal of 14140561 is 16504141.

14140561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14140561 - 2¹¹ = 14138513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14140591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111280 + ... + 111406.

It is an arithmetic number, because the mean of its divisors is an integer number (958464).

Almost surely, 2^14140561 is an apocalyptic number.

It is an amenable number.

14140561 is a deficient number, since it is larger than the sum of its proper divisors (1194863).

14140561 is a wasteful number, since it uses less digits than its factorization.

14140561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 14140561 is about 3760.3937293853. The cubic root of 14140561 is about 241.8181419500.

The spelling of 14140561 in words is "fourteen million, one hundred forty thousand, five hundred sixty-one".