1104331345 has 12 divisors (see below), whose sum is σ = 1434978396. Its totient is φ = 815505600.

The previous prime is 1104331343. The next prime is 1104331363. The reversal of 1104331345 is 5431334011.

It can be written as a sum of positive squares in 6 ways, for example, as 298736656 + 805594689 = 17284^2 + 28383^2 .

It is not a de Polignac number, because 1104331345 - 2¹ = 1104331343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104331343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652606 + ... + 654295.

It is an arithmetic number, because the mean of its divisors is an integer number (119581533).

Almost surely, 2^1104331345 is an apocalyptic number.

It is an amenable number.

1104331345 is a deficient number, since it is larger than the sum of its proper divisors (330647051).

1104331345 is a wasteful number, since it uses less digits than its factorization.

1104331345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306932 (or 1306919 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1104331345 is about 33231.4812339143. The cubic root of 1104331345 is about 1033.6332383633.

Adding to 1104331345 its reverse (5431334011), we get a palindrome (6535665356).

The spelling of 1104331345 in words is "one billion, one hundred four million, three hundred thirty-one thousand, three hundred forty-five".