14212843 has 2 divisors, whose sum is σ = 14212844. Its totient is φ = 14212842.

The previous prime is 14212841. The next prime is 14212853. The reversal of 14212843 is 34821241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14212843 - 2¹ = 14212841 is a prime.

It is a super-2 number, since 2×14212843² = 404009812285298, which contains 22 as substring.

Together with 14212841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14212841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106421 + 7106422.

It is an arithmetic number, because the mean of its divisors is an integer number (7106422).

Almost surely, 2^14212843 is an apocalyptic number.

14212843 is a deficient number, since it is larger than the sum of its proper divisors (1).

14212843 is an equidigital number, since it uses as much as digits as its factorization.

14212843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

The square root of 14212843 is about 3769.9924403107. The cubic root of 14212843 is about 242.2294740680.

It can be divided in two parts, 1421 and 2843, that multiplied together give a triangular number (4039903 = T₂₈₄₂).

The spelling of 14212843 in words is "fourteen million, two hundred twelve thousand, eight hundred forty-three".