14118431 has 2 divisors, whose sum is σ = 14118432. Its totient is φ = 14118430.

The previous prime is 14118427. The next prime is 14118437. The reversal of 14118431 is 13481141.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13481141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14118431 - 2² = 14118427 is a prime.

It is a super-2 number, since 2×14118431² = 398660187803522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14118397 and 14118406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14118437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7059215 + 7059216.

It is an arithmetic number, because the mean of its divisors is an integer number (7059216).

Almost surely, 2^14118431 is an apocalyptic number.

14118431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14118431 is an equidigital number, since it uses as much as digits as its factorization.

14118431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 23.

The square root of 14118431 is about 3757.4500662018. The cubic root of 14118431 is about 241.6919274955.

Adding to 14118431 its reverse (13481141), we get a palindrome (27599572).

The spelling of 14118431 in words is "fourteen million, one hundred eighteen thousand, four hundred thirty-one".