1142001440089 has 2 divisors, whose sum is σ = 1142001440090. Its totient is φ = 1142001440088.

The previous prime is 1142001440081. The next prime is 1142001440147. The reversal of 1142001440089 is 9800441002411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 592130250000 + 549871190089 = 769500^2 + 741533^2 .

It is an emirp because it is prime and its reverse (9800441002411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142001440089 - 2³ = 1142001440081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142001440081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571000720044 + 571000720045.

It is an arithmetic number, because the mean of its divisors is an integer number (571000720045).

Almost surely, 2^{1142001440089} is an apocalyptic number.

It is an amenable number.

1142001440089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142001440089 is an equidigital number, since it uses as much as digits as its factorization.

1142001440089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 1142001440089 in words is "one trillion, one hundred forty-two billion, one million, four hundred forty thousand, eighty-nine".