1020304441 has 4 divisors (see below), whose sum is σ = 1098789412. Its totient is φ = 941819472.

The previous prime is 1020304423. The next prime is 1020304451. The reversal of 1020304441 is 1444030201.

1020304441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219188025 + 801116416 = 14805^2 + 28304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020304441 - 2⁹ = 1020303929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020304451) 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, 39242466 + ... + 39242491.

It is an arithmetic number, because the mean of its divisors is an integer number (274697353).

Almost surely, 2^1020304441 is an apocalyptic number.

It is an amenable number.

1020304441 is a deficient number, since it is larger than the sum of its proper divisors (78484971).

1020304441 is an equidigital number, since it uses as much as digits as its factorization.

1020304441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78484970.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1020304441 is about 31942.2046984863. The cubic root of 1020304441 is about 1006.7228490176.

Adding to 1020304441 its reverse (1444030201), we get a palindrome (2464334642).

The spelling of 1020304441 in words is "one billion, twenty million, three hundred four thousand, four hundred forty-one".