14267861 has 2 divisors, whose sum is σ = 14267862. Its totient is φ = 14267860.

The previous prime is 14267849. The next prime is 14267863. The reversal of 14267861 is 16876241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14205361 + 62500 = 3769^2 + 250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14267861 is a prime.

Together with 14267863, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14267863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7133930 + 7133931.

It is an arithmetic number, because the mean of its divisors is an integer number (7133931).

Almost surely, 2^14267861 is an apocalyptic number.

It is an amenable number.

14267861 is a deficient number, since it is larger than the sum of its proper divisors (1).

14267861 is an equidigital number, since it uses as much as digits as its factorization.

14267861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 14267861 is about 3777.2822240336. The cubic root of 14267861 is about 242.5416288756.

The spelling of 14267861 in words is "fourteen million, two hundred sixty-seven thousand, eight hundred sixty-one".