1042450571 has 2 divisors, whose sum is σ = 1042450572. Its totient is φ = 1042450570.

The previous prime is 1042450567. The next prime is 1042450601. The reversal of 1042450571 is 1750542401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042450571 - 2² = 1042450567 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042452571) 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, 521225285 + 521225286.

It is an arithmetic number, because the mean of its divisors is an integer number (521225286).

Almost surely, 2^1042450571 is an apocalyptic number.

1042450571 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042450571 is an equidigital number, since it uses as much as digits as its factorization.

1042450571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1042450571 is about 32287.0031281939. The cubic root of 1042450571 is about 1013.9545549414.

Adding to 1042450571 its reverse (1750542401), we get a palindrome (2792992972).

The spelling of 1042450571 in words is "one billion, forty-two million, four hundred fifty thousand, five hundred seventy-one".