1104535840 has 96 divisors (see below), whose sum is σ = 2742949440. Its totient is φ = 419779584.

The previous prime is 1104535823. The next prime is 1104535867. The reversal of 1104535840 is 485354011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252391 + ... + 256729.

It is an arithmetic number, because the mean of its divisors is an integer number (28572390).

Almost surely, 2^1104535840 is an apocalyptic number.

1104535840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104535840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1371474720).

1104535840 is an abundant number, since it is smaller than the sum of its proper divisors (1638413600).

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

1104535840 is a wasteful number, since it uses less digits than its factorization.

1104535840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1104535840 is about 33234.5579179263. The cubic root of 1104535840 is about 1033.6970355755.

Adding to 1104535840 its reverse (485354011), we get a palindrome (1589889851).

The spelling of 1104535840 in words is "one billion, one hundred four million, five hundred thirty-five thousand, eight hundred forty".