1104523345 has 4 divisors (see below), whose sum is σ = 1325428020. Its totient is φ = 883618672.

The previous prime is 1104523309. The next prime is 1104523349. The reversal of 1104523345 is 5433254011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5433254011 = 37 ⋅146844703.

It can be written as a sum of positive squares in 2 ways, for example, as 127148176 + 977375169 = 11276^2 + 31263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104523345 - 2²⁹ = 567652433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1104523349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110452330 + ... + 110452339.

It is an arithmetic number, because the mean of its divisors is an integer number (331357005).

Almost surely, 2^1104523345 is an apocalyptic number.

It is an amenable number.

1104523345 is a deficient number, since it is larger than the sum of its proper divisors (220904675).

1104523345 is an equidigital number, since it uses as much as digits as its factorization.

1104523345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220904674.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1104523345 is about 33234.3699353546. The cubic root of 1104523345 is about 1033.6931376808.

Adding to 1104523345 its reverse (5433254011), we get a palindrome (6537777356).

The spelling of 1104523345 in words is "one billion, one hundred four million, five hundred twenty-three thousand, three hundred forty-five".