1065443585938 has 16 divisors (see below), whose sum is σ = 1692403840224. Its totient is φ = 501317444160.

The previous prime is 1065443585909. The next prime is 1065443585939. The reversal of 1065443585938 is 8395853445601.

1065443585938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×1065443585938⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1065443585939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862220 + ... + 2366167.

It is an arithmetic number, because the mean of its divisors is an integer number (105775240014).

Almost surely, 2^{1065443585938} is an apocalyptic number.

1065443585938 is a deficient number, since it is larger than the sum of its proper divisors (626960254286).

1065443585938 is a wasteful number, since it uses less digits than its factorization.

1065443585938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235817.

The product of its (nonzero) digits is 62208000, while the sum is 61.

The spelling of 1065443585938 in words is "one trillion, sixty-five billion, four hundred forty-three million, five hundred eighty-five thousand, nine hundred thirty-eight".