1143641276000 has 48 divisors (see below), whose sum is σ = 2809926624960. Its totient is φ = 457456508800.

The previous prime is 1143641275993. The next prime is 1143641276027. The reversal of 1143641276000 is 6721463411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142951160 + ... + 142959159.

It is an arithmetic number, because the mean of its divisors is an integer number (58540138020).

Almost surely, 2^{1143641276000} is an apocalyptic number.

1143641276000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143641276000 is an abundant number, since it is smaller than the sum of its proper divisors (1666285348960).

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

1143641276000 is an equidigital number, since it uses as much as digits as its factorization.

1143641276000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285910344 (or 285910326 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 1143641276000 in words is "one trillion, one hundred forty-three billion, six hundred forty-one million, two hundred seventy-six thousand".