1065403444312 has 16 divisors (see below), whose sum is σ = 1998224101800. Its totient is φ = 532543683840.

The previous prime is 1065403444289. The next prime is 1065403444319. The reversal of 1065403444312 is 2134443045601.

It is a super-2 number, since 2×1065403444312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065403444319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19726137 + ... + 19780072.

Almost surely, 2^{1065403444312} is an apocalyptic number.

It is an amenable number.

1065403444312 is a deficient number, since it is larger than the sum of its proper divisors (932820657488).

1065403444312 is a wasteful number, since it uses less digits than its factorization.

1065403444312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39509586 (or 39509582 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 1065403444312 its reverse (2134443045601), we get a palindrome (3199846489913).

The spelling of 1065403444312 in words is "one trillion, sixty-five billion, four hundred three million, four hundred forty-four thousand, three hundred twelve".