14467021 has 2 divisors, whose sum is σ = 14467022. Its totient is φ = 14467020.

The previous prime is 14467009. The next prime is 14467081. The reversal of 14467021 is 12076441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14333796 + 133225 = 3786^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 14467021 - 2¹¹ = 14464973 is a prime.

It is a super-2 number, since 2×14467021² = 418589393228882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14467001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7233510 + 7233511.

It is an arithmetic number, because the mean of its divisors is an integer number (7233511).

Almost surely, 2^14467021 is an apocalyptic number.

It is an amenable number.

14467021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14467021 is an equidigital number, since it uses as much as digits as its factorization.

14467021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14467021 is about 3803.5537330239. The cubic root of 14467021 is about 243.6649358228.

The spelling of 14467021 in words is "fourteen million, four hundred sixty-seven thousand, twenty-one".