1112784480 has 144 divisors (see below), whose sum is σ = 3938158224. Its totient is φ = 296732160.

The previous prime is 1112784461. The next prime is 1112784493. The reversal of 1112784480 is 844872111.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24570 + ... + 53190.

It is an arithmetic number, because the mean of its divisors is an integer number (27348321).

Almost surely, 2^1112784480 is an apocalyptic number.

1112784480 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 1112784480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1969079112).

1112784480 is an abundant number, since it is smaller than the sum of its proper divisors (2825373744).

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

1112784480 is an equidigital number, since it uses as much as digits as its factorization.

1112784480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28651 (or 28631 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 1112784480 is about 33358.4244232248. The cubic root of 1112784480 is about 1036.2638624673.

The spelling of 1112784480 in words is "one billion, one hundred twelve million, seven hundred eighty-four thousand, four hundred eighty".