14427665 has 8 divisors (see below), whose sum is σ = 19786560. Its totient is φ = 9893232.

The previous prime is 14427653. The next prime is 14427671. The reversal of 14427665 is 56672441.

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 14427665 - 2⁸ = 14427409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 412219 = 14427665 / (1 + 4 + 4 + 2 + 7 + 6 + 6 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206075 + ... + 206144.

It is an arithmetic number, because the mean of its divisors is an integer number (2473320).

Almost surely, 2^14427665 is an apocalyptic number.

It is an amenable number.

14427665 is a deficient number, since it is larger than the sum of its proper divisors (5358895).

14427665 is an equidigital number, since it uses as much as digits as its factorization.

14427665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412231.

The product of its digits is 40320, while the sum is 35.

The square root of 14427665 is about 3798.3766269289. The cubic root of 14427665 is about 243.4437802654.

The spelling of 14427665 in words is "fourteen million, four hundred twenty-seven thousand, six hundred sixty-five".