423441041 has 2 divisors, whose sum is σ = 423441042. Its totient is φ = 423441040.

The previous prime is 423441019. The next prime is 423441101. The reversal of 423441041 is 140144324.

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., 388878400 + 34562641 = 19720^2 + 5879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423441041 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 423440998 and 423441016.

It is not a weakly prime, because it can be changed into another prime (423441841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211720520 + 211720521.

It is an arithmetic number, because the mean of its divisors is an integer number (211720521).

Almost surely, 2^423441041 is an apocalyptic number.

It is an amenable number.

423441041 is a deficient number, since it is larger than the sum of its proper divisors (1).

423441041 is an equidigital number, since it uses as much as digits as its factorization.

423441041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 423441041 is about 20577.6830814356. The cubic root of 423441041 is about 750.9268783531.

Adding to 423441041 its reverse (140144324), we get a palindrome (563585365).

The spelling of 423441041 in words is "four hundred twenty-three million, four hundred forty-one thousand, forty-one".