14671641 has 4 divisors (see below), whose sum is σ = 19562192. Its totient is φ = 9781092.

The previous prime is 14671637. The next prime is 14671681. The reversal of 14671641 is 14617641.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14617641 = 3 ⋅4872547.

It is not a de Polignac number, because 14671641 - 2² = 14671637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14671599 and 14671608.

It is not an unprimeable number, because it can be changed into a prime (14671681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445271 + ... + 2445276.

It is an arithmetic number, because the mean of its divisors is an integer number (4890548).

Almost surely, 2^14671641 is an apocalyptic number.

It is an amenable number.

14671641 is a deficient number, since it is larger than the sum of its proper divisors (4890551).

14671641 is an equidigital number, since it uses as much as digits as its factorization.

14671641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890550.

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

The square root of 14671641 is about 3830.3578161838. The cubic root of 14671641 is about 244.8083521383.

The spelling of 14671641 in words is "fourteen million, six hundred seventy-one thousand, six hundred forty-one".