1143054505044 has 72 divisors (see below), whose sum is σ = 2964640398720. Its totient is φ = 371143043712.

The previous prime is 1143054505007. The next prime is 1143054505091. The reversal of 1143054505044 is 4405054503411.

1143054505044 is a `hidden beast` number, since 1 + 143 + 0 + 5 + 4 + 5 + 0 + 504 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437889 + ... + 1574120.

Almost surely, 2^{1143054505044} is an apocalyptic number.

It is an amenable number.

1143054505044 is an abundant number, since it is smaller than the sum of its proper divisors (1821585893676).

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

1143054505044 is a wasteful number, since it uses less digits than its factorization.

1143054505044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012429 (or 2012424 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 1143054505044 in words is "one trillion, one hundred forty-three billion, fifty-four million, five hundred five thousand, forty-four".