14161447 has 4 divisors (see below), whose sum is σ = 14360976. Its totient is φ = 13961920.

The previous prime is 14161439. The next prime is 14161453. The reversal of 14161447 is 74416141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74416141 = 19 ⋅3916639.

It is a cyclic number.

It is not a de Polignac number, because 14161447 - 2³ = 14161439 is a prime.

It is a super-2 number, since 2×14161447² = 401093162267618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14161487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99658 + ... + 99799.

It is an arithmetic number, because the mean of its divisors is an integer number (3590244).

Almost surely, 2^14161447 is an apocalyptic number.

14161447 is a deficient number, since it is larger than the sum of its proper divisors (199529).

14161447 is an equidigital number, since it uses as much as digits as its factorization.

14161447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199528.

The product of its digits is 2688, while the sum is 28.

The square root of 14161447 is about 3763.1698074894. The cubic root of 14161447 is about 241.9371407441.

Adding to 14161447 its reverse (74416141), we get a palindrome (88577588).

The spelling of 14161447 in words is "fourteen million, one hundred sixty-one thousand, four hundred forty-seven".