1041445321 has 4 divisors (see below), whose sum is σ = 1190223232. Its totient is φ = 892667412.

The previous prime is 1041445277. The next prime is 1041445331. The reversal of 1041445321 is 1235441401.

1041445321 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1041445321 - 2²⁹ = 504574409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041445331) 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, 74388945 + ... + 74388958.

It is an arithmetic number, because the mean of its divisors is an integer number (297555808).

Almost surely, 2^1041445321 is an apocalyptic number.

It is an amenable number.

1041445321 is a deficient number, since it is larger than the sum of its proper divisors (148777911).

1041445321 is an equidigital number, since it uses as much as digits as its factorization.

1041445321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148777910.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1041445321 is about 32271.4319638903. The cubic root of 1041445321 is about 1013.6285264930.

Adding to 1041445321 its reverse (1235441401), we get a palindrome (2276886722).

The spelling of 1041445321 in words is "one billion, forty-one million, four hundred forty-five thousand, three hundred twenty-one".