14471709 has 24 divisors (see below), whose sum is σ = 23770368. Its totient is φ = 7781760.

The previous prime is 14471683. The next prime is 14471713. The reversal of 14471709 is 90717441.

It is not a de Polignac number, because 14471709 - 2⁷ = 14471581 is a prime.

It is a super-2 number, since 2×14471709² = 418860722761362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14471709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14471309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397 + ... + 5394.

It is an arithmetic number, because the mean of its divisors is an integer number (990432).

Almost surely, 2^14471709 is an apocalyptic number.

It is an amenable number.

14471709 is a deficient number, since it is larger than the sum of its proper divisors (9298659).

14471709 is a wasteful number, since it uses less digits than its factorization.

14471709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825 (or 5818 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 14471709 is about 3804.1699488850. The cubic root of 14471709 is about 243.6912526403.

The spelling of 14471709 in words is "fourteen million, four hundred seventy-one thousand, seven hundred nine".