14385281 has 8 divisors (see below), whose sum is σ = 15894144. Its totient is φ = 12950080.

The previous prime is 14385277. The next prime is 14385323. The reversal of 14385281 is 18258341.

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 14385281 - 2² = 14385277 is a prime.

It is a super-2 number, since 2×14385281² = 413872618897922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14385211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18005 + ... + 18786.

It is an arithmetic number, because the mean of its divisors is an integer number (1986768).

Almost surely, 2^14385281 is an apocalyptic number.

It is an amenable number.

14385281 is a deficient number, since it is larger than the sum of its proper divisors (1508863).

14385281 is a wasteful number, since it uses less digits than its factorization.

14385281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36831.

The product of its digits is 7680, while the sum is 32.

The square root of 14385281 is about 3792.7932978215. The cubic root of 14385281 is about 243.2051590351.

The spelling of 14385281 in words is "fourteen million, three hundred eighty-five thousand, two hundred eighty-one".