1143522114642 has 24 divisors (see below), whose sum is σ = 2477857346640. Its totient is φ = 381139253880.

The previous prime is 1143522114629. The next prime is 1143522114727. The reversal of 1143522114642 is 2464112253411.

1143522114642 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 5 + 2 + 2 + 1 + 1 + 4 + 642 = 666.

It is a super-2 number, since 2×1143522114642² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1143522114597 and 1143522114606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2695584 + ... + 3090827.

It is an arithmetic number, because the mean of its divisors is an integer number (103244056110).

Almost surely, 2^{1143522114642} is an apocalyptic number.

1143522114642 is an abundant number, since it is smaller than the sum of its proper divisors (1334335231998).

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

1143522114642 is a wasteful number, since it uses less digits than its factorization.

1143522114642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797398 (or 5797395 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 1143522114642 in words is "one trillion, one hundred forty-three billion, five hundred twenty-two million, one hundred fourteen thousand, six hundred forty-two".