1024021241 has 2 divisors, whose sum is σ = 1024021242. Its totient is φ = 1024021240.

The previous prime is 1024021211. The next prime is 1024021247. The reversal of 1024021241 is 1421204201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858255616 + 165765625 = 29296^2 + 12875^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024021241 - 2²² = 1019826937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024021247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512010620 + 512010621.

It is an arithmetic number, because the mean of its divisors is an integer number (512010621).

Almost surely, 2^1024021241 is an apocalyptic number.

It is an amenable number.

1024021241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024021241 is an equidigital number, since it uses as much as digits as its factorization.

1024021241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1024021241 is about 32000.3318889039. The cubic root of 1024021241 is about 1007.9438091341.

Adding to 1024021241 its reverse (1421204201), we get a palindrome (2445225442).

The spelling of 1024021241 in words is "one billion, twenty-four million, twenty-one thousand, two hundred forty-one".