454213 has 2 divisors, whose sum is σ = 454214. Its totient is φ = 454212.

The previous prime is 454211. The next prime is 454219. The reversal of 454213 is 312454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362404 + 91809 = 602^2 + 303^2 .

It is a cyclic number.

It is not a de Polignac number, because 454213 - 2¹ = 454211 is a prime.

Together with 454211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454211) 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, 227106 + 227107.

It is an arithmetic number, because the mean of its divisors is an integer number (227107).

2⁴⁵⁴²¹³ is an apocalyptic number.

It is an amenable number.

454213 is a deficient number, since it is larger than the sum of its proper divisors (1).

454213 is an equidigital number, since it uses as much as digits as its factorization.

454213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 19.

The square root of 454213 is about 673.9532624745. The cubic root of 454213 is about 76.8693460931.

Adding to 454213 its reverse (312454), we get a palindrome (766667).

The spelling of 454213 in words is "four hundred fifty-four thousand, two hundred thirteen".