411223543 has 2 divisors, whose sum is σ = 411223544. Its totient is φ = 411223542.

The previous prime is 411223531. The next prime is 411223607. The reversal of 411223543 is 345322114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411223543 - 2⁹ = 411223031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411223243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205611771 + 205611772.

It is an arithmetic number, because the mean of its divisors is an integer number (205611772).

Almost surely, 2^411223543 is an apocalyptic number.

411223543 is a deficient number, since it is larger than the sum of its proper divisors (1).

411223543 is an equidigital number, since it uses as much as digits as its factorization.

411223543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 411223543 is about 20278.6474647596. The cubic root of 411223543 is about 743.6341462272.

Adding to 411223543 its reverse (345322114), we get a palindrome (756545657).

The spelling of 411223543 in words is "four hundred eleven million, two hundred twenty-three thousand, five hundred forty-three".