1042554303361 has 2 divisors, whose sum is σ = 1042554303362. Its totient is φ = 1042554303360.

The previous prime is 1042554303313. The next prime is 1042554303409. The reversal of 1042554303361 is 1633034552401.

It is a balanced prime because it is at equal distance from previous prime (1042554303313) and next prime (1042554303409).

It can be written as a sum of positive squares in only one way, i.e., 1007375549761 + 35178753600 = 1003681^2 + 187560^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042554303361 - 2²¹ = 1042552206209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042554303361.

It is not a weakly prime, because it can be changed into another prime (1042554306361) 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, 521277151680 + 521277151681.

It is an arithmetic number, because the mean of its divisors is an integer number (521277151681).

Almost surely, 2^{1042554303361} is an apocalyptic number.

It is an amenable number.

1042554303361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042554303361 is an equidigital number, since it uses as much as digits as its factorization.

1042554303361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 1042554303361 its reverse (1633034552401), we get a palindrome (2675588855762).

The spelling of 1042554303361 in words is "one trillion, forty-two billion, five hundred fifty-four million, three hundred three thousand, three hundred sixty-one".