1143155412422 has 16 divisors (see below), whose sum is σ = 1805010399600. Its totient is φ = 541486218240.

The previous prime is 1143155412397. The next prime is 1143155412439. The reversal of 1143155412422 is 2242145513411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712854 + ... + 3105782.

It is an arithmetic number, because the mean of its divisors is an integer number (112813149975).

Almost surely, 2^{1143155412422} is an apocalyptic number.

1143155412422 is a deficient number, since it is larger than the sum of its proper divisors (661854987178).

1143155412422 is a wasteful number, since it uses less digits than its factorization.

1143155412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469511.

The product of its digits is 38400, while the sum is 35.

The spelling of 1143155412422 in words is "one trillion, one hundred forty-three billion, one hundred fifty-five million, four hundred twelve thousand, four hundred twenty-two".