1143229716480 has 192 divisors, whose sum is σ = 3664513288800. Its totient is φ = 304271851520.

The previous prime is 1143229716443. The next prime is 1143229716509. The reversal of 1143229716480 is 846179223411.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15969406 + ... + 16040834.

Almost surely, 2^{1143229716480} is an apocalyptic number.

1143229716480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143229716480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832256644400).

1143229716480 is an abundant number, since it is smaller than the sum of its proper divisors (2521283572320).

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

1143229716480 is an equidigital number, since it uses as much as digits as its factorization.

1143229716480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71980 (or 71960 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 1143229716480 in words is "one trillion, one hundred forty-three billion, two hundred twenty-nine million, seven hundred sixteen thousand, four hundred eighty".