1104443321 has 4 divisors (see below), whose sum is σ = 1105352052. Its totient is φ = 1103534592.

The previous prime is 1104443287. The next prime is 1104443323. The reversal of 1104443321 is 1233444011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1233444011 = 3001 ⋅411011.

It can be written as a sum of positive squares in 2 ways, for example, as 450925225 + 653518096 = 21235^2 + 25564^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104443321 - 2²⁶ = 1037334457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104443323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452540 + ... + 454973.

It is an arithmetic number, because the mean of its divisors is an integer number (276338013).

Almost surely, 2^1104443321 is an apocalyptic number.

It is an amenable number.

1104443321 is a deficient number, since it is larger than the sum of its proper divisors (908731).

1104443321 is an equidigital number, since it uses as much as digits as its factorization.

1104443321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908730.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1104443321 is about 33233.1659791841. The cubic root of 1104443321 is about 1033.6681729881.

Adding to 1104443321 its reverse (1233444011), we get a palindrome (2337887332).

The spelling of 1104443321 in words is "one billion, one hundred four million, four hundred forty-three thousand, three hundred twenty-one".