1142533253452 has 12 divisors (see below), whose sum is σ = 1999441157896. Its totient is φ = 571264351200.

The previous prime is 1142533253447. The next prime is 1142533253453. The reversal of 1142533253452 is 2543523352411.

It is a super-2 number, since 2×1142533253452² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142533253453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113952 + ... + 1877752.

Almost surely, 2^{1142533253452} is an apocalyptic number.

It is an amenable number.

1142533253452 is a deficient number, since it is larger than the sum of its proper divisors (856907904444).

1142533253452 is a wasteful number, since it uses less digits than its factorization.

1142533253452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137768 (or 1137766 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

The spelling of 1142533253452 in words is "one trillion, one hundred forty-two billion, five hundred thirty-three million, two hundred fifty-three thousand, four hundred fifty-two".