1104869052 has 144 divisors (see below), whose sum is σ = 3366155520. Its totient is φ = 312457824.

The previous prime is 1104869041. The next prime is 1104869093. The reversal of 1104869052 is 2509684011.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1104868998 and 1104869016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 544063 + ... + 546089.

It is an arithmetic number, because the mean of its divisors is an integer number (23376080).

Almost surely, 2^1104869052 is an apocalyptic number.

1104869052 is a gapful number since it is divisible by the number (12) 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 1104869052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1683077760).

1104869052 is an abundant number, since it is smaller than the sum of its proper divisors (2261286468).

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

1104869052 is a wasteful number, since it uses less digits than its factorization.

1104869052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1104869052 is about 33239.5705748435. The cubic root of 1104869052 is about 1033.8009723344.

The spelling of 1104869052 in words is "one billion, one hundred four million, eight hundred sixty-nine thousand, fifty-two".