1075432858309 has 2 divisors, whose sum is σ = 1075432858310. Its totient is φ = 1075432858308.

The previous prime is 1075432858243. The next prime is 1075432858369. The reversal of 1075432858309 is 9038582345701.

1075432858309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1017485777025 + 57947081284 = 1008705^2 + 240722^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075432858309 - 2¹¹ = 1075432856261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1075432858309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075432858369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537716429154 + 537716429155.

It is an arithmetic number, because the mean of its divisors is an integer number (537716429155).

Almost surely, 2^{1075432858309} is an apocalyptic number.

It is an amenable number.

1075432858309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075432858309 is an equidigital number, since it uses as much as digits as its factorization.

1075432858309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 1075432858309 in words is "one trillion, seventy-five billion, four hundred thirty-two million, eight hundred fifty-eight thousand, three hundred nine".