1142025646292 has 12 divisors (see below), whose sum is σ = 1998555599040. Its totient is φ = 571009760856.

The previous prime is 1142025646283. The next prime is 1142025646343. The reversal of 1142025646292 is 2926465202411.

It is a congruent number.

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, 212309 + ... + 1526147.

It is an arithmetic number, because the mean of its divisors is an integer number (166546299920).

Almost surely, 2^{1142025646292} is an apocalyptic number.

It is an amenable number.

1142025646292 is a deficient number, since it is larger than the sum of its proper divisors (856529952748).

1142025646292 is a wasteful number, since it uses less digits than its factorization.

1142025646292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531150 (or 1531148 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

Adding to 1142025646292 its sum of digits (44), we get a square (1142025646336 = 1068656²).

The spelling of 1142025646292 in words is "one trillion, one hundred forty-two billion, twenty-five million, six hundred forty-six thousand, two hundred ninety-two".