14440169 has 2 divisors, whose sum is σ = 14440170. Its totient is φ = 14440168.

The previous prime is 14440163. The next prime is 14440177. The reversal of 14440169 is 96104441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14440000 + 169 = 3800^2 + 13^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14440169 is a prime.

It is a super-2 number, since 2×14440169² = 417036961497122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14440163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7220084 + 7220085.

It is an arithmetic number, because the mean of its divisors is an integer number (7220085).

Almost surely, 2^14440169 is an apocalyptic number.

It is an amenable number.

14440169 is a deficient number, since it is larger than the sum of its proper divisors (1).

14440169 is an equidigital number, since it uses as much as digits as its factorization.

14440169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14440169 is about 3800.0222367770. The cubic root of 14440169 is about 243.5140882943.

The spelling of 14440169 in words is "fourteen million, four hundred forty thousand, one hundred sixty-nine".