1112458320 has 160 divisors (see below), whose sum is σ = 3845289600. Its totient is φ = 295612416.

The previous prime is 1112458313. The next prime is 1112458351. The reversal of 1112458320 is 238542111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 761751 + ... + 763209.

It is an arithmetic number, because the mean of its divisors is an integer number (24033060).

Almost surely, 2^1112458320 is an apocalyptic number.

1112458320 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 1112458320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1922644800).

1112458320 is an abundant number, since it is smaller than the sum of its proper divisors (2732831280).

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

1112458320 is a wasteful number, since it uses less digits than its factorization.

1112458320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1112458320 is about 33353.5353448476. The cubic root of 1112458320 is about 1036.1626087042.

The spelling of 1112458320 in words is "one billion, one hundred twelve million, four hundred fifty-eight thousand, three hundred twenty".