14223971 has 2 divisors, whose sum is σ = 14223972. Its totient is φ = 14223970.

The previous prime is 14223967. The next prime is 14223997. The reversal of 14223971 is 17932241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14223971 - 2² = 14223967 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14223901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111985 + 7111986.

It is an arithmetic number, because the mean of its divisors is an integer number (7111986).

Almost surely, 2^14223971 is an apocalyptic number.

14223971 is a deficient number, since it is larger than the sum of its proper divisors (1).

14223971 is an equidigital number, since it uses as much as digits as its factorization.

14223971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 14223971 is about 3771.4680165686. The cubic root of 14223971 is about 242.2926757418.

The spelling of 14223971 in words is "fourteen million, two hundred twenty-three thousand, nine hundred seventy-one".