1024405043 has 2 divisors, whose sum is σ = 1024405044. Its totient is φ = 1024405042.

The previous prime is 1024405021. The next prime is 1024405079. The reversal of 1024405043 is 3405044201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1024405043 - 2²² = 1020210739 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1024405093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512202521 + 512202522.

It is an arithmetic number, because the mean of its divisors is an integer number (512202522).

Almost surely, 2^1024405043 is an apocalyptic number.

1024405043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024405043 is an equidigital number, since it uses as much as digits as its factorization.

1024405043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1024405043 is about 32006.3281711602. The cubic root of 1024405043 is about 1008.0697188041.

Adding to 1024405043 its reverse (3405044201), we get a palindrome (4429449244).

The spelling of 1024405043 in words is "one billion, twenty-four million, four hundred five thousand, forty-three".