1143755902080 has 768 divisors, whose sum is σ = 4477102156800. Its totient is φ = 266548838400.

The previous prime is 1143755902027. The next prime is 1143755902103. The reversal of 1143755902080 is 802095573411.

1143755902080 is a `hidden beast` number, since 1 + 1 + 4 + 37 + 5 + 590 + 20 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 308371266 + ... + 308374974.

It is an arithmetic number, because the mean of its divisors is an integer number (5829560100).

Almost surely, 2^{1143755902080} is an apocalyptic number.

1143755902080 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 1143755902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238551078400).

1143755902080 is an abundant number, since it is smaller than the sum of its proper divisors (3333346254720).

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

1143755902080 is a wasteful number, since it uses less digits than its factorization.

1143755902080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933 (or 3918 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 1143755902080 in words is "one trillion, one hundred forty-three billion, seven hundred fifty-five million, nine hundred two thousand, eighty".