1241444656159 has 4 divisors (see below), whose sum is σ = 1241448563016. Its totient is φ = 1241440749304.

The previous prime is 1241444656103. The next prime is 1241444656163. The reversal of 1241444656159 is 9516564441421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1241444656159 - 2¹¹ = 1241444654111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241444656169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430044 + ... + 2127889.

It is an arithmetic number, because the mean of its divisors is an integer number (310362140754).

Almost surely, 2^{1241444656159} is an apocalyptic number.

1241444656159 is a deficient number, since it is larger than the sum of its proper divisors (3906857).

1241444656159 is an equidigital number, since it uses as much as digits as its factorization.

1241444656159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906856.

The product of its digits is 4147200, while the sum is 52.

The spelling of 1241444656159 in words is "one trillion, two hundred forty-one billion, four hundred forty-four million, six hundred fifty-six thousand, one hundred fifty-nine".