1045523007439 has 2 divisors, whose sum is σ = 1045523007440. Its totient is φ = 1045523007438.

The previous prime is 1045523007421. The next prime is 1045523007457. The reversal of 1045523007439 is 9347003255401.

It is a balanced prime because it is at equal distance from previous prime (1045523007421) and next prime (1045523007457).

It is a cyclic number.

It is not a de Polignac number, because 1045523007439 - 2²³ = 1045514618831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045523007395 and 1045523007404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045523007539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522761503719 + 522761503720.

It is an arithmetic number, because the mean of its divisors is an integer number (522761503720).

Almost surely, 2^{1045523007439} is an apocalyptic number.

1045523007439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045523007439 is an equidigital number, since it uses as much as digits as its factorization.

1045523007439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 1045523007439 in words is "one trillion, forty-five billion, five hundred twenty-three million, seven thousand, four hundred thirty-nine".