1120463280 has 120 divisors (see below), whose sum is σ = 3902323152. Its totient is φ = 298785024.

The previous prime is 1120463273. The next prime is 1120463291. The reversal of 1120463280 is 823640211.

1120463280 is a `hidden beast` number, since 1 + 1 + 20 + 4 + 632 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9379 + ... + 48258.

Almost surely, 2^1120463280 is an apocalyptic number.

1120463280 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 1120463280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951161576).

1120463280 is an abundant number, since it is smaller than the sum of its proper divisors (2781859872).

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

1120463280 is an equidigital number, since it uses as much as digits as its factorization.

1120463280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57665 (or 57647 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1120463280 is about 33473.3219146233. The cubic root of 1120463280 is about 1038.6419898381.

The spelling of 1120463280 in words is "one billion, one hundred twenty million, four hundred sixty-three thousand, two hundred eighty".