14273561 has 4 divisors (see below), whose sum is σ = 14337792. Its totient is φ = 14209332.

The previous prime is 14273543. The next prime is 14273563. The reversal of 14273561 is 16537241.

14273561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14273561 - 2²² = 10079257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14273563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31781 + ... + 32226.

It is an arithmetic number, because the mean of its divisors is an integer number (3584448).

Almost surely, 2^14273561 is an apocalyptic number.

It is an amenable number.

14273561 is a deficient number, since it is larger than the sum of its proper divisors (64231).

14273561 is an equidigital number, since it uses as much as digits as its factorization.

14273561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64230.

The product of its digits is 5040, while the sum is 29.

The square root of 14273561 is about 3778.0366594304. The cubic root of 14273561 is about 242.5739229764.

The spelling of 14273561 in words is "fourteen million, two hundred seventy-three thousand, five hundred sixty-one".