1241107513 has 2 divisors, whose sum is σ = 1241107514. Its totient is φ = 1241107512.

The previous prime is 1241107507. The next prime is 1241107547. The reversal of 1241107513 is 3157011421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760270329 + 480837184 = 27573^2 + 21928^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241107513 - 2²¹ = 1239010361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241107573) 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 as a sum of consecutive naturals, namely, 620553756 + 620553757.

It is an arithmetic number, because the mean of its divisors is an integer number (620553757).

Almost surely, 2^1241107513 is an apocalyptic number.

It is an amenable number.

1241107513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241107513 is an equidigital number, since it uses as much as digits as its factorization.

1241107513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1241107513 is about 35229.3558414002. The cubic root of 1241107513 is about 1074.6568258841.

Adding to 1241107513 its reverse (3157011421), we get a palindrome (4398118934).

The spelling of 1241107513 in words is "one billion, two hundred forty-one million, one hundred seven thousand, five hundred thirteen".