1143567427852 has 12 divisors (see below), whose sum is σ = 2002928974200. Its totient is φ = 571302006656.

The previous prime is 1143567427831. The next prime is 1143567427879. The reversal of 1143567427852 is 2587247653411.

It is a junction number, because it is equal to n+sod(n) for n = 1143567427793 and 1143567427802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120421477 + ... + 120430972.

It is an arithmetic number, because the mean of its divisors is an integer number (166910747850).

Almost surely, 2^{1143567427852} is an apocalyptic number.

It is an amenable number.

1143567427852 is a deficient number, since it is larger than the sum of its proper divisors (859361546348).

1143567427852 is a wasteful number, since it uses less digits than its factorization.

1143567427852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240853640 (or 240853638 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 55.

The spelling of 1143567427852 in words is "one trillion, one hundred forty-three billion, five hundred sixty-seven million, four hundred twenty-seven thousand, eight hundred fifty-two".