14105561 has 4 divisors (see below), whose sum is σ = 14172624. Its totient is φ = 14038500.

The previous prime is 14105557. The next prime is 14105573. The reversal of 14105561 is 16550141.

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 14105561 - 2² = 14105557 is a prime.

It is a super-2 number, since 2×14105561² = 397933702249442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14105501) 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, 33215 + ... + 33636.

It is an arithmetic number, because the mean of its divisors is an integer number (3543156).

Almost surely, 2^14105561 is an apocalyptic number.

It is an amenable number.

14105561 is a deficient number, since it is larger than the sum of its proper divisors (67063).

14105561 is an equidigital number, since it uses as much as digits as its factorization.

14105561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67062.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 14105561 is about 3755.7370781246. The cubic root of 14105561 is about 241.6184651125.

The spelling of 14105561 in words is "fourteen million, one hundred five thousand, five hundred sixty-one".