1142043442093 has 2 divisors, whose sum is σ = 1142043442094. Its totient is φ = 1142043442092.

The previous prime is 1142043442061. The next prime is 1142043442129. The reversal of 1142043442093 is 3902443402411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029683061289 + 112360380804 = 1014733^2 + 335202^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142043442093 - 2⁵ = 1142043442061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142443442093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571021721046 + 571021721047.

It is an arithmetic number, because the mean of its divisors is an integer number (571021721047).

Almost surely, 2^{1142043442093} is an apocalyptic number.

It is an amenable number.

1142043442093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142043442093 is an equidigital number, since it uses as much as digits as its factorization.

1142043442093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1142043442093 in words is "one trillion, one hundred forty-two billion, forty-three million, four hundred forty-two thousand, ninety-three".