1043845999883 has 2 divisors, whose sum is σ = 1043845999884. Its totient is φ = 1043845999882.

The previous prime is 1043845999843. The next prime is 1043845999979. The reversal of 1043845999883 is 3889995483401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1043845999883 - 2²⁸ = 1043577564427 is a prime.

It is a super-2 number, since 2×1043845999883² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1043845999843) 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, 521922999941 + 521922999942.

It is an arithmetic number, because the mean of its divisors is an integer number (521922999942).

Almost surely, 2^{1043845999883} is an apocalyptic number.

1043845999883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043845999883 is an equidigital number, since it uses as much as digits as its factorization.

1043845999883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268738560, while the sum is 71.

The spelling of 1043845999883 in words is "one trillion, forty-three billion, eight hundred forty-five million, nine hundred ninety-nine thousand, eight hundred eighty-three".