1241133041443 has 4 divisors (see below), whose sum is σ = 1243571417280. Its totient is φ = 1238694665608.

The previous prime is 1241133041437. The next prime is 1241133041453. The reversal of 1241133041443 is 3441403311421.

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 1241133041443 - 2¹³ = 1241133033251 is a prime.

It is a super-2 number, since 2×1241133041443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241133041453) 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, 1219187155 + ... + 1219188172.

It is an arithmetic number, because the mean of its divisors is an integer number (310892854320).

Almost surely, 2^{1241133041443} is an apocalyptic number.

1241133041443 is a deficient number, since it is larger than the sum of its proper divisors (2438375837).

1241133041443 is an equidigital number, since it uses as much as digits as its factorization.

1241133041443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438375836.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1241133041443 its reverse (3441403311421), we get a palindrome (4682536352864).

The spelling of 1241133041443 in words is "one trillion, two hundred forty-one billion, one hundred thirty-three million, forty-one thousand, four hundred forty-three".