14671409 has 4 divisors (see below), whose sum is σ = 14684160. Its totient is φ = 14658660.

The previous prime is 14671403. The next prime is 14671411. The reversal of 14671409 is 90417641.

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 a de Polignac number, because none of the positive numbers 2^k-14671409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14671403) 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, 4457 + ... + 7014.

It is an arithmetic number, because the mean of its divisors is an integer number (3671040).

Almost surely, 2^14671409 is an apocalyptic number.

It is an amenable number.

14671409 is a deficient number, since it is larger than the sum of its proper divisors (12751).

14671409 is a wasteful number, since it uses less digits than its factorization.

14671409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 14671409 is about 3830.3275316871. The cubic root of 14671409 is about 244.8070617614.

The spelling of 14671409 in words is "fourteen million, six hundred seventy-one thousand, four hundred nine".