14292409 has 4 divisors (see below), whose sum is σ = 14434020. Its totient is φ = 14150800.

The previous prime is 14292403. The next prime is 14292413. The reversal of 14292409 is 90429241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11560000 + 2732409 = 3400^2 + 1653^2 .

It is a cyclic number.

It is not a de Polignac number, because 14292409 - 2³ = 14292401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14292401) 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 3 ways as a sum of consecutive naturals, for example, 70654 + ... + 70855.

It is an arithmetic number, because the mean of its divisors is an integer number (3608505).

Almost surely, 2^14292409 is an apocalyptic number.

It is an amenable number.

14292409 is a deficient number, since it is larger than the sum of its proper divisors (141611).

14292409 is a wasteful number, since it uses less digits than its factorization.

14292409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141610.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 14292409 is about 3780.5302538136. The cubic root of 14292409 is about 242.6806476250.

The spelling of 14292409 in words is "fourteen million, two hundred ninety-two thousand, four hundred nine".