14118457 has 2 divisors, whose sum is σ = 14118458. Its totient is φ = 14118456.

The previous prime is 14118451. The next prime is 14118479. The reversal of 14118457 is 75481141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10569001 + 3549456 = 3251^2 + 1884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14118457 is a prime.

It is a Chen prime.

It is equal to p₉₁₇₂₈₄ and since 14118457 and 917284 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14118451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7059228 + 7059229.

It is an arithmetic number, because the mean of its divisors is an integer number (7059229).

Almost surely, 2^14118457 is an apocalyptic number.

It is an amenable number.

14118457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14118457 is an equidigital number, since it uses as much as digits as its factorization.

14118457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 31.

The square root of 14118457 is about 3757.4535259934. The cubic root of 14118457 is about 241.6920758592.

Adding to 14118457 its reverse (75481141), we get a palindrome (89599598).

The spelling of 14118457 in words is "fourteen million, one hundred eighteen thousand, four hundred fifty-seven".