1240441241 has 12 divisors (see below), whose sum is σ = 1352241900. Its totient is φ = 1137314880.

The previous prime is 1240441229. The next prime is 1240441271. The reversal of 1240441241 is 1421440421.

It can be written as a sum of positive squares in 6 ways, for example, as 531763600 + 708677641 = 23060^2 + 26621^2 .

It is not a de Polignac number, because 1240441241 - 2¹⁰ = 1240440217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240441271) 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 in 11 ways as a sum of consecutive naturals, for example, 551 + ... + 49811.

It is an arithmetic number, because the mean of its divisors is an integer number (112686825).

Almost surely, 2^1240441241 is an apocalyptic number.

It is an amenable number.

1240441241 is a deficient number, since it is larger than the sum of its proper divisors (111800659).

1240441241 is a wasteful number, since it uses less digits than its factorization.

1240441241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49436 (or 49423 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1240441241 is about 35219.8983672582. The cubic root of 1240441241 is about 1074.4644864048.

Adding to 1240441241 its reverse (1421440421), we get a palindrome (2661881662).

The spelling of 1240441241 in words is "one billion, two hundred forty million, four hundred forty-one thousand, two hundred forty-one".