1104345540 has 36 divisors (see below), whose sum is σ = 3349848684. Its totient is φ = 294492096.

The previous prime is 1104345521. The next prime is 1104345547. The reversal of 1104345540 is 455434011.

It is a happy number.

1104345540 is a `hidden beast` number, since 1 + 104 + 3 + 4 + 554 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 509766084 + 594579456 = 22578^2 + 24384^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1104345547) 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, 3067447 + ... + 3067806.

Almost surely, 2^1104345540 is an apocalyptic number.

1104345540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104345540 is an abundant number, since it is smaller than the sum of its proper divisors (2245503144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104345540 is a wasteful number, since it uses less digits than its factorization.

1104345540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135268 (or 6135263 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1104345540 is about 33231.6948108278. The cubic root of 1104345540 is about 1033.6376670948.

Adding to 1104345540 its reverse (455434011), we get a palindrome (1559779551).

The spelling of 1104345540 in words is "one billion, one hundred four million, three hundred forty-five thousand, five hundred forty".