1142460354187 has 2 divisors, whose sum is σ = 1142460354188. Its totient is φ = 1142460354186.

The previous prime is 1142460354163. The next prime is 1142460354239. The reversal of 1142460354187 is 7814530642411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142460354187 - 2⁷ = 1142460354059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142460354787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571230177093 + 571230177094.

It is an arithmetic number, because the mean of its divisors is an integer number (571230177094).

Almost surely, 2^{1142460354187} is an apocalyptic number.

1142460354187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142460354187 is an equidigital number, since it uses as much as digits as its factorization.

1142460354187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 46.

Adding to 1142460354187 its reverse (7814530642411), we get a palindrome (8956990996598).

The spelling of 1142460354187 in words is "one trillion, one hundred forty-two billion, four hundred sixty million, three hundred fifty-four thousand, one hundred eighty-seven".