1241143711456 has 24 divisors (see below), whose sum is σ = 2665638199224. Its totient is φ = 564156232320.

The previous prime is 1241143711447. The next prime is 1241143711459. The reversal of 1241143711456 is 6541173411421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241143711459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762987875 + ... + 1762988578.

It is an arithmetic number, because the mean of its divisors is an integer number (111068258301).

Almost surely, 2^{1241143711456} is an apocalyptic number.

1241143711456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1241143711456 is an abundant number, since it is smaller than the sum of its proper divisors (1424494487768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241143711456 is a wasteful number, since it uses less digits than its factorization.

1241143711456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525976474 (or 3525976466 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The spelling of 1241143711456 in words is "one trillion, two hundred forty-one billion, one hundred forty-three million, seven hundred eleven thousand, four hundred fifty-six".