14471661 has 4 divisors (see below), whose sum is σ = 19295552. Its totient is φ = 9647772.

The previous prime is 14471659. The next prime is 14471683. The reversal of 14471661 is 16617441.

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 not a de Polignac number, because 14471661 - 2¹ = 14471659 is a prime.

It is a super-3 number, since 3×14471661³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14471861) 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, 2411941 + ... + 2411946.

It is an arithmetic number, because the mean of its divisors is an integer number (4823888).

Almost surely, 2^14471661 is an apocalyptic number.

It is an amenable number.

14471661 is a deficient number, since it is larger than the sum of its proper divisors (4823891).

14471661 is an equidigital number, since it uses as much as digits as its factorization.

14471661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823890.

The product of its digits is 4032, while the sum is 30.

The square root of 14471661 is about 3804.1636400134. The cubic root of 14471661 is about 243.6909832136.

The spelling of 14471661 in words is "fourteen million, four hundred seventy-one thousand, six hundred sixty-one".