1104402025 has 12 divisors (see below), whose sum is σ = 1450015452. Its totient is φ = 831549440.

The previous prime is 1104401941. The next prime is 1104402029. The reversal of 1104402025 is 5202044011.

It can be written as a sum of positive squares in 6 ways, for example, as 162894169 + 941507856 = 12763^2 + 30684^2 .

It is not a de Polignac number, because 1104402025 - 2⁹ = 1104401513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1104401993 and 1104402011.

It is not an unprimeable number, because it can be changed into a prime (1104402029) 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, 1298872 + ... + 1299721.

It is an arithmetic number, because the mean of its divisors is an integer number (120834621).

Almost surely, 2^1104402025 is an apocalyptic number.

It is an amenable number.

1104402025 is a deficient number, since it is larger than the sum of its proper divisors (345613427).

1104402025 is a wasteful number, since it uses less digits than its factorization.

1104402025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598620 (or 2598615 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1104402025 is about 33232.5446663357. The cubic root of 1104402025 is about 1033.6552896069.

Adding to 1104402025 its reverse (5202044011), we get a palindrome (6306446036).

The spelling of 1104402025 in words is "one billion, one hundred four million, four hundred two thousand, twenty-five".