1104947844 has 288 divisors, whose sum is σ = 3735559296. Its totient is φ = 249016320.

The previous prime is 1104947843. The next prime is 1104947891. The reversal of 1104947844 is 4487494011.

It is a super-3 number, since 3×1104947844³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1104947796 and 1104947805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104947843) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1429042 + ... + 1429814.

It is an arithmetic number, because the mean of its divisors is an integer number (12970692).

Almost surely, 2^1104947844 is an apocalyptic number.

1104947844 is a gapful number since it is divisible by the number (14) 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 1104947844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867779648).

1104947844 is an abundant number, since it is smaller than the sum of its proper divisors (2630611452).

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

1104947844 is a wasteful number, since it uses less digits than its factorization.

1104947844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 1104947844 is about 33240.7557675815. The cubic root of 1104947844 is about 1033.8255463808.

The spelling of 1104947844 in words is "one billion, one hundred four million, nine hundred forty-seven thousand, eight hundred forty-four".