1104332020 has 96 divisors (see below), whose sum is σ = 2615348736. Its totient is φ = 388214400.

The previous prime is 1104331961. The next prime is 1104332027. The reversal of 1104332020 is 202334011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1104331985 and 1104332003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104332027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011675 + ... + 1012765.

It is an arithmetic number, because the mean of its divisors is an integer number (27243216).

Almost surely, 2^1104332020 is an apocalyptic number.

1104332020 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 1104332020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307674368).

1104332020 is an abundant number, since it is smaller than the sum of its proper divisors (1511016716).

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

1104332020 is a wasteful number, since it uses less digits than its factorization.

1104332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1104332020 is about 33231.4913899452. The cubic root of 1104332020 is about 1033.6334489590.

Adding to 1104332020 its reverse (202334011), we get a palindrome (1306666031).

The spelling of 1104332020 in words is "one billion, one hundred four million, three hundred thirty-two thousand, twenty".