1104221345 has 8 divisors (see below), whose sum is σ = 1350067176. Its totient is φ = 866709376.

The previous prime is 1104221311. The next prime is 1104221351. The reversal of 1104221345 is 5431224011.

It can be written as a sum of positive squares in 4 ways, for example, as 19704721 + 1084516624 = 4439^2 + 32932^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1104221345 - 2¹⁶ = 1104155809 is a prime.

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 1104221345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083172 + ... + 2083701.

It is an arithmetic number, because the mean of its divisors is an integer number (168758397).

Almost surely, 2^1104221345 is an apocalyptic number.

It is an amenable number.

1104221345 is a deficient number, since it is larger than the sum of its proper divisors (245845831).

1104221345 is an equidigital number, since it uses as much as digits as its factorization.

1104221345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166931.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1104221345 is about 33229.8261355668. The cubic root of 1104221345 is about 1033.5989179177.

Adding to 1104221345 its reverse (5431224011), we get a palindrome (6535445356).

The spelling of 1104221345 in words is "one billion, one hundred four million, two hundred twenty-one thousand, three hundred forty-five".