1142205313532 has 12 divisors (see below), whose sum is σ = 2024161315680. Its totient is φ = 563873509056.

The previous prime is 1142205313499. The next prime is 1142205313537. The reversal of 1142205313532 is 2353135022411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142205313537) 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, 1807286573 + ... + 1807287204.

It is an arithmetic number, because the mean of its divisors is an integer number (168680109640).

Almost surely, 2^{1142205313532} is an apocalyptic number.

It is an amenable number.

1142205313532 is a deficient number, since it is larger than the sum of its proper divisors (881956002148).

1142205313532 is a wasteful number, since it uses less digits than its factorization.

1142205313532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614573860 (or 3614573858 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1142205313532 in words is "one trillion, one hundred forty-two billion, two hundred five million, three hundred thirteen thousand, five hundred thirty-two".