1042266241 has 2 divisors, whose sum is σ = 1042266242. Its totient is φ = 1042266240.

The previous prime is 1042266217. The next prime is 1042266257. The reversal of 1042266241 is 1426622401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 789329025 + 252937216 = 28095^2 + 15904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042266241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042266541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521133120 + 521133121.

It is an arithmetic number, because the mean of its divisors is an integer number (521133121).

Almost surely, 2^1042266241 is an apocalyptic number.

It is an amenable number.

1042266241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042266241 is an equidigital number, since it uses as much as digits as its factorization.

1042266241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1042266241 is about 32284.1484478064. The cubic root of 1042266241 is about 1013.8947876758.

Adding to 1042266241 its reverse (1426622401), we get a palindrome (2468888642).

The spelling of 1042266241 in words is "one billion, forty-two million, two hundred sixty-six thousand, two hundred forty-one".