423413 has 2 divisors, whose sum is σ = 423414. Its totient is φ = 423412.

The previous prime is 423403. The next prime is 423427. The reversal of 423413 is 314324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362404 + 61009 = 602^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 423413 - 2¹² = 419317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423391 and 423400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211706 + 211707.

It is an arithmetic number, because the mean of its divisors is an integer number (211707).

2⁴²³⁴¹³ is an apocalyptic number.

It is an amenable number.

423413 is a deficient number, since it is larger than the sum of its proper divisors (1).

423413 is an equidigital number, since it uses as much as digits as its factorization.

423413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 17.

The square root of 423413 is about 650.7019286893. The cubic root of 423413 is about 75.0910302094.

Adding to 423413 its reverse (314324), we get a palindrome (737737).

The spelling of 423413 in words is "four hundred twenty-three thousand, four hundred thirteen".