1143241423968 has 384 divisors, whose sum is σ = 3653466163200. Its totient is φ = 312581928960.

The previous prime is 1143241423967. The next prime is 1143241424047. The reversal of 1143241423968 is 8693241423411.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143241423967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74310805 + ... + 74326187.

It is an arithmetic number, because the mean of its divisors is an integer number (9514234800).

Almost surely, 2^{1143241423968} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143241423968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1826733081600).

1143241423968 is an abundant number, since it is smaller than the sum of its proper divisors (2510224739232).

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

1143241423968 is a wasteful number, since it uses less digits than its factorization.

1143241423968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15515 (or 15493 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The spelling of 1143241423968 in words is "one trillion, one hundred forty-three billion, two hundred forty-one million, four hundred twenty-three thousand, nine hundred sixty-eight".