1041046780489 has 9 divisors (see below), whose sum is σ = 1045206791733. Its totient is φ = 1036903273152.

The previous prime is 1041046780469. The next prime is 1041046780511. The reversal of 1041046780489 is 9840876401401.

The square root of 1041046780489 is 1020317.

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

1041046780489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 609781383225 + 431265397264 = 780885^2 + 656708^2 .

It is not a de Polignac number, because 1041046780489 - 2⁵ = 1041046780457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041046780439) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 274463377 + ... + 274467169.

Almost surely, 2^{1041046780489} is an apocalyptic number.

1041046780489 is the 1020317-th square number.

1041046780489 is the 510159-th centered octagonal number.

It is an amenable number.

1041046780489 is a deficient number, since it is larger than the sum of its proper divisors (4160011244).

1041046780489 is an frugal number, since it uses more digits than its factorization.

1041046780489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 1041046780489 in words is "one trillion, forty-one billion, forty-six million, seven hundred eighty thousand, four hundred eighty-nine".