14166641 has 4 divisors (see below), whose sum is σ = 14204400. Its totient is φ = 14128884.

The previous prime is 14166637. The next prime is 14166653. The reversal of 14166641 is 14666141.

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 14166641 - 2² = 14166637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14166631) 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, 18311 + ... + 19068.

It is an arithmetic number, because the mean of its divisors is an integer number (3551100).

Almost surely, 2^14166641 is an apocalyptic number.

It is an amenable number.

14166641 is a deficient number, since it is larger than the sum of its proper divisors (37759).

14166641 is an equidigital number, since it uses as much as digits as its factorization.

14166641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37758.

The product of its digits is 3456, while the sum is 29.

The square root of 14166641 is about 3763.8598539266. The cubic root of 14166641 is about 241.9667155917.

Subtracting 14166641 from its reverse (14666141), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 14166641 in words is "fourteen million, one hundred sixty-six thousand, six hundred forty-one".