14430181 has 2 divisors, whose sum is σ = 14430182. Its totient is φ = 14430180.

The previous prime is 14430179. The next prime is 14430187. The reversal of 14430181 is 18103441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 3207681 = 3350^2 + 1791^2 .

It is an emirp because it is prime and its reverse (18103441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14430181 - 2¹ = 14430179 is a prime.

It is a super-2 number, since 2×14430181² = 416460247385522, which contains 22 as substring.

Together with 14430179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14430187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215090 + 7215091.

It is an arithmetic number, because the mean of its divisors is an integer number (7215091).

Almost surely, 2^14430181 is an apocalyptic number.

It is an amenable number.

14430181 is a deficient number, since it is larger than the sum of its proper divisors (1).

14430181 is an equidigital number, since it uses as much as digits as its factorization.

14430181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 14430181 is about 3798.7078066100. The cubic root of 14430181 is about 243.4579306020.

The spelling of 14430181 in words is "fourteen million, four hundred thirty thousand, one hundred eighty-one".