14418149 has 2 divisors, whose sum is σ = 14418150. Its totient is φ = 14418148.

The previous prime is 14418139. The next prime is 14418161. The reversal of 14418149 is 94181441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7941124 + 6477025 = 2818^2 + 2545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14418149 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14418139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7209074 + 7209075.

It is an arithmetic number, because the mean of its divisors is an integer number (7209075).

Almost surely, 2^14418149 is an apocalyptic number.

It is an amenable number.

14418149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14418149 is an equidigital number, since it uses as much as digits as its factorization.

14418149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 32.

The square root of 14418149 is about 3797.1237799155. The cubic root of 14418149 is about 243.3902460652.

The spelling of 14418149 in words is "fourteen million, four hundred eighteen thousand, one hundred forty-nine".