1024040047 has 2 divisors, whose sum is σ = 1024040048. Its totient is φ = 1024040046.

The previous prime is 1024040027. The next prime is 1024040057. The reversal of 1024040047 is 7400404201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1024040047 - 2²⁷ = 889822319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024040027) 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, 512020023 + 512020024.

It is an arithmetic number, because the mean of its divisors is an integer number (512020024).

Almost surely, 2^1024040047 is an apocalyptic number.

1024040047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024040047 is an equidigital number, since it uses as much as digits as its factorization.

1024040047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 1024040047 is about 32000.6257282573. The cubic root of 1024040047 is about 1007.9499793431.

Adding to 1024040047 its reverse (7400404201), we get a palindrome (8424444248).

The spelling of 1024040047 in words is "one billion, twenty-four million, forty thousand, forty-seven".