1120449804 has 96 divisors (see below), whose sum is σ = 2864030400. Its totient is φ = 339517440.

The previous prime is 1120449797. The next prime is 1120449809. The reversal of 1120449804 is 4089440211.

It is not an unprimeable number, because it can be changed into a prime (1120449809) 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, 911062 + ... + 912290.

It is an arithmetic number, because the mean of its divisors is an integer number (29833650).

Almost surely, 2^1120449804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120449804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432015200).

1120449804 is an abundant number, since it is smaller than the sum of its proper divisors (1743580596).

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

1120449804 is a wasteful number, since it uses less digits than its factorization.

1120449804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1120449804 is about 33473.1206193865. The cubic root of 1120449804 is about 1038.6378258475.

It can be divided in two parts, 1120449 and 804, that added together give a triangular number (1121253 = T₁₄₉₇).

The spelling of 1120449804 in words is "one billion, one hundred twenty million, four hundred forty-nine thousand, eight hundred four".