1044053081 has 4 divisors (see below), whose sum is σ = 1058355252. Its totient is φ = 1029750912.

The previous prime is 1044053077. The next prime is 1044053093. The reversal of 1044053081 is 1803504401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1803504401 = 547 ⋅3297083.

It can be written as a sum of positive squares in 2 ways, for example, as 550324681 + 493728400 = 23459^2 + 22220^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044053081 - 2² = 1044053077 is a prime.

It is a super-2 number, since 2×1044053081² = 2180093671891185122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044053081.

It is not an unprimeable number, because it can be changed into a prime (1044053051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7150976 + ... + 7151121.

It is an arithmetic number, because the mean of its divisors is an integer number (264588813).

Almost surely, 2^1044053081 is an apocalyptic number.

It is an amenable number.

1044053081 is a deficient number, since it is larger than the sum of its proper divisors (14302171).

1044053081 is an equidigital number, since it uses as much as digits as its factorization.

1044053081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14302170.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1044053081 is about 32311.8102402202. The cubic root of 1044053081 is about 1014.4738570731.

Adding to 1044053081 its reverse (1803504401), we get a palindrome (2847557482).

The spelling of 1044053081 in words is "one billion, forty-four million, fifty-three thousand, eighty-one".