1035043751641 has 3 divisors (see below), whose sum is σ = 1035044769013. Its totient is φ = 1035042734270.

The previous prime is 1035043751629. The next prime is 1035043751669. The reversal of 1035043751641 is 1461573405301.

It is a happy number.

The square root of 1035043751641 is 1017371.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1035043751641 - 2²¹ = 1035041654489 is a prime.

It is a super-2 number, since 2×1035043751641² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1035043751594 and 1035043751603.

It is not an unprimeable number, because it can be changed into a prime (1035043781641) 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 in 2 ways as a sum of consecutive naturals, for example, 508686 + ... + 1526056.

Almost surely, 2^{1035043751641} is an apocalyptic number.

1035043751641 is the 1017371-st square number.

1035043751641 is the 508686-th centered octagonal number.

It is an amenable number.

1035043751641 is a deficient number, since it is larger than the sum of its proper divisors (1017372).

1035043751641 is an frugal number, since it uses more digits than its factorization.

1035043751641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034742 (or 1017371 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 1035043751641 in words is "one trillion, thirty-five billion, forty-three million, seven hundred fifty-one thousand, six hundred forty-one".