1143263055680 has 56 divisors (see below), whose sum is σ = 2734603372032. Its totient is φ = 455254497792.

The previous prime is 1143263055673. The next prime is 1143263055691. The reversal of 1143263055680 is 865503623411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7939172 + ... + 8081891.

It is an arithmetic number, because the mean of its divisors is an integer number (48832203072).

Almost surely, 2^{1143263055680} is an apocalyptic number.

1143263055680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143263055680 is an abundant number, since it is smaller than the sum of its proper divisors (1591340316352).

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

1143263055680 is a wasteful number, since it uses less digits than its factorization.

1143263055680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021303 (or 16021293 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 1143263055680 in words is "one trillion, one hundred forty-three billion, two hundred sixty-three million, fifty-five thousand, six hundred eighty".