1040434322243 has 2 divisors, whose sum is σ = 1040434322244. Its totient is φ = 1040434322242.

The previous prime is 1040434322233. The next prime is 1040434322261. The reversal of 1040434322243 is 3422234340401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040434322243 - 2²⁸ = 1040165886787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040434322233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520217161121 + 520217161122.

It is an arithmetic number, because the mean of its divisors is an integer number (520217161122).

Almost surely, 2^{1040434322243} is an apocalyptic number.

1040434322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040434322243 is an equidigital number, since it uses as much as digits as its factorization.

1040434322243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1040434322243 its reverse (3422234340401), we get a palindrome (4462668662644).

The spelling of 1040434322243 in words is "one trillion, forty billion, four hundred thirty-four million, three hundred twenty-two thousand, two hundred forty-three".