14212069 has 2 divisors, whose sum is σ = 14212070. Its totient is φ = 14212068.

The previous prime is 14212049. The next prime is 14212073. The reversal of 14212069 is 96021241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9641025 + 4571044 = 3105^2 + 2138^2 .

It is an emirp because it is prime and its reverse (96021241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14212069 - 2¹³ = 14203877 is a prime.

It is a super-2 number, since 2×14212069² = 403965810521522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14212049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106034 + 7106035.

It is an arithmetic number, because the mean of its divisors is an integer number (7106035).

Almost surely, 2^14212069 is an apocalyptic number.

It is an amenable number.

14212069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14212069 is an equidigital number, since it uses as much as digits as its factorization.

14212069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14212069 is about 3769.8897861874. The cubic root of 14212069 is about 242.2250768943.

The spelling of 14212069 in words is "fourteen million, two hundred twelve thousand, sixty-nine".