1142506320488 has 64 divisors (see below), whose sum is σ = 2386780376400. Its totient is φ = 509075159040.

The previous prime is 1142506320479. The next prime is 1142506320547. The reversal of 1142506320488 is 8840236052411.

It can be written as a sum of positive squares in 8 ways, for example, as 62241268324 + 1080265052164 = 249482^2 + 1039358^2 .

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 15 ways as a sum of consecutive naturals, for example, 57538370 + ... + 57558222.

Almost surely, 2^{1142506320488} is an apocalyptic number.

It is an amenable number.

1142506320488 is an abundant number, since it is smaller than the sum of its proper divisors (1244274055912).

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

1142506320488 is a wasteful number, since it uses less digits than its factorization.

1142506320488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38982 (or 38978 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 1142506320488 in words is "one trillion, one hundred forty-two billion, five hundred six million, three hundred twenty thousand, four hundred eighty-eight".