1045943431783 has 2 divisors, whose sum is σ = 1045943431784. Its totient is φ = 1045943431782.

The previous prime is 1045943431777. The next prime is 1045943431811. The reversal of 1045943431783 is 3871343495401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045943431783 - 2²¹ = 1045941334631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045943431783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045943438783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522971715891 + 522971715892.

It is an arithmetic number, because the mean of its divisors is an integer number (522971715892).

Almost surely, 2^{1045943431783} is an apocalyptic number.

1045943431783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045943431783 is an equidigital number, since it uses as much as digits as its factorization.

1045943431783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 1045943431783 in words is "one trillion, forty-five billion, nine hundred forty-three million, four hundred thirty-one thousand, seven hundred eighty-three".