1142774510986 has 16 divisors (see below), whose sum is σ = 1910520855360. Its totient is φ = 509472227520.

The previous prime is 1142774510957. The next prime is 1142774510989. The reversal of 1142774510986 is 6890154772411.

It is not an unprimeable number, because it can be changed into a prime (1142774510989) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 884499750 + ... + 884501041.

It is an arithmetic number, because the mean of its divisors is an integer number (119407553460).

Almost surely, 2^{1142774510986} is an apocalyptic number.

1142774510986 is a deficient number, since it is larger than the sum of its proper divisors (767746344374).

1142774510986 is a wasteful number, since it uses less digits than its factorization.

1142774510986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769000829.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 1142774510986 in words is "one trillion, one hundred forty-two billion, seven hundred seventy-four million, five hundred ten thousand, nine hundred eighty-six".