1142341103209 has 2 divisors, whose sum is σ = 1142341103210. Its totient is φ = 1142341103208.

The previous prime is 1142341103171. The next prime is 1142341103243. The reversal of 1142341103209 is 9023011432411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 800031858025 + 342309245184 = 894445^2 + 585072^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142341103209 - 2⁹ = 1142341102697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142341103249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571170551604 + 571170551605.

It is an arithmetic number, because the mean of its divisors is an integer number (571170551605).

Almost surely, 2^{1142341103209} is an apocalyptic number.

It is an amenable number.

1142341103209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142341103209 is an equidigital number, since it uses as much as digits as its factorization.

1142341103209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 1142341103209 in words is "one trillion, one hundred forty-two billion, three hundred forty-one million, one hundred three thousand, two hundred nine".