1241660441 has 12 divisors (see below), whose sum is σ = 1479611700. Its totient is φ = 1038320640.

The previous prime is 1241660423. The next prime is 1241660443. The reversal of 1241660441 is 1440661421.

It can be written as a sum of positive squares in 2 ways, for example, as 548918041 + 692742400 = 23429^2 + 26320^2 .

It is not a de Polignac number, because 1241660441 - 2²² = 1237466137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241660443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307016 + ... + 311033.

It is an arithmetic number, because the mean of its divisors is an integer number (123300975).

Almost surely, 2^1241660441 is an apocalyptic number.

It is an amenable number.

1241660441 is a deficient number, since it is larger than the sum of its proper divisors (237951259).

1241660441 is an equidigital number, since it uses as much as digits as its factorization.

1241660441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618104 (or 618097 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1241660441 is about 35237.2025138205. The cubic root of 1241660441 is about 1074.8163929436.

The spelling of 1241660441 in words is "one billion, two hundred forty-one million, six hundred sixty thousand, four hundred forty-one".