14431117 has 4 divisors (see below), whose sum is σ = 14558940. Its totient is φ = 14303296.

The previous prime is 14431111. The next prime is 14431133. The reversal of 14431117 is 71113441.

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 2223081 + 12208036 = 1491^2 + 3494^2 .

It is a cyclic number.

It is not a de Polignac number, because 14431117 - 2⁷ = 14430989 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 (14431111) 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, 63742 + ... + 63967.

It is an arithmetic number, because the mean of its divisors is an integer number (3639735).

Almost surely, 2^14431117 is an apocalyptic number.

It is an amenable number.

14431117 is a deficient number, since it is larger than the sum of its proper divisors (127823).

14431117 is a wasteful number, since it uses less digits than its factorization.

14431117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127822.

The product of its digits is 336, while the sum is 22.

The square root of 14431117 is about 3798.8310044012. The cubic root of 14431117 is about 243.4631943774.

Adding to 14431117 its reverse (71113441), we get a palindrome (85544558).

The spelling of 14431117 in words is "fourteen million, four hundred thirty-one thousand, one hundred seventeen".