314021 has 2 divisors, whose sum is σ = 314022. Its totient is φ = 314020.

The previous prime is 314003. The next prime is 314059. The reversal of 314021 is 120413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261121 + 52900 = 511^2 + 230^2 .

It is an emirp because it is prime and its reverse (120413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314021 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 313993 and 314011.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314021.

It is not a weakly prime, because it can be changed into another prime (310021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157010 + 157011.

It is an arithmetic number, because the mean of its divisors is an integer number (157011).

2³¹⁴⁰²¹ is an apocalyptic number.

It is an amenable number.

314021 is a deficient number, since it is larger than the sum of its proper divisors (1).

314021 is an equidigital number, since it uses as much as digits as its factorization.

314021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 314021 is about 560.3757667851. The cubic root of 314021 is about 67.9703590538.

Adding to 314021 its reverse (120413), we get a palindrome (434434).

The spelling of 314021 in words is "three hundred fourteen thousand, twenty-one", and thus it is an iban number.