14394407 has 4 divisors (see below), whose sum is σ = 14638440. Its totient is φ = 14150376.

The previous prime is 14394397. The next prime is 14394409. The reversal of 14394407 is 70449341.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14394407 - 2²⁰ = 13345831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394409) 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, 121928 + ... + 122045.

It is an arithmetic number, because the mean of its divisors is an integer number (3659610).

Almost surely, 2^14394407 is an apocalyptic number.

14394407 is a deficient number, since it is larger than the sum of its proper divisors (244033).

14394407 is an equidigital number, since it uses as much as digits as its factorization.

14394407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244032.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 14394407 is about 3793.9961781741. The cubic root of 14394407 is about 243.2565778221.

The spelling of 14394407 in words is "fourteen million, three hundred ninety-four thousand, four hundred seven".