9014021 has 2 divisors, whose sum is σ = 9014022. Its totient is φ = 9014020.

The previous prime is 9014017. The next prime is 9014023. The reversal of 9014021 is 1204109.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 2937796 = 2465^2 + 1714^2 .

It is a cyclic number.

It is not a de Polignac number, because 9014021 - 2² = 9014017 is a prime.

Together with 9014023, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₆₀₃₃₁₄ and since 9014021 and 603314 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9014023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4507010 + 4507011.

It is an arithmetic number, because the mean of its divisors is an integer number (4507011).

Almost surely, 2^9014021 is an apocalyptic number.

It is an amenable number.

9014021 is a deficient number, since it is larger than the sum of its proper divisors (1).

9014021 is an equidigital number, since it uses as much as digits as its factorization.

9014021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 9014021 is about 3002.3359239099. The cubic root of 9014021 is about 208.1163442429.

The spelling of 9014021 in words is "nine million, fourteen thousand, twenty-one".