14712409 has 8 divisors (see below), whose sum is σ = 14905800. Its totient is φ = 14520576.

The previous prime is 14712391. The next prime is 14712419. The reversal of 14712409 is 90421741.

It can be written as a sum of positive squares in 4 ways, for example, as 1550025 + 13162384 = 1245^2 + 3628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14712409 - 2⁵ = 14712377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14712419) 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 7 ways as a sum of consecutive naturals, for example, 43489 + ... + 43825.

It is an arithmetic number, because the mean of its divisors is an integer number (1863225).

Almost surely, 2^14712409 is an apocalyptic number.

It is an amenable number.

14712409 is a deficient number, since it is larger than the sum of its proper divisors (193391).

14712409 is a wasteful number, since it uses less digits than its factorization.

14712409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 14712409 is about 3835.6758205041. The cubic root of 14712409 is about 245.0348916016.

The spelling of 14712409 in words is "fourteen million, seven hundred twelve thousand, four hundred nine".