1143034442055 has 64 divisors (see below), whose sum is σ = 2219182963200. Its totient is φ = 553601295360.

The previous prime is 1143034442047. The next prime is 1143034442093. The reversal of 1143034442055 is 5502444303411.

1143034442055 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 0 + 3 + 444 + 205 + 5 = 666.

It is not a de Polignac number, because 1143034442055 - 2³ = 1143034442047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 965292 + ... + 1793838.

It is an arithmetic number, because the mean of its divisors is an integer number (34674733800).

Almost surely, 2^{1143034442055} is an apocalyptic number.

1143034442055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1143034442055 is a deficient number, since it is larger than the sum of its proper divisors (1076148521145).

1143034442055 is a wasteful number, since it uses less digits than its factorization.

1143034442055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829501 (or 829495 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 1143034442055 its reverse (5502444303411), we get a palindrome (6645478745466).

The spelling of 1143034442055 in words is "one trillion, one hundred forty-three billion, thirty-four million, four hundred forty-two thousand, fifty-five".