1143138285702 has 40 divisors (see below), whose sum is σ = 2927401750416. Its totient is φ = 326610938448.

The previous prime is 1143138285677. The next prime is 1143138285713. The reversal of 1143138285702 is 2075828313411.

1143138285702 is a `hidden beast` number, since 1 + 1 + 43 + 1 + 38 + 2 + 8 + 570 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 504028093 + ... + 504030360.

Almost surely, 2^{1143138285702} is an apocalyptic number.

1143138285702 is an abundant number, since it is smaller than the sum of its proper divisors (1784263464714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143138285702 is a wasteful number, since it uses less digits than its factorization.

1143138285702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008058474 (or 1008058465 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 1143138285702 in words is "one trillion, one hundred forty-three billion, one hundred thirty-eight million, two hundred eighty-five thousand, seven hundred two".