1112454400 has 108 divisors (see below), whose sum is σ = 2782376604. Its totient is φ = 440320000.

The previous prime is 1112454383. The next prime is 1112454401. The reversal of 1112454400 is 44542111.

1112454400 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 82301184 + 1030153216 = 9072^2 + 32096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112454401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 645540 + ... + 647260.

Almost surely, 2^1112454400 is an apocalyptic number.

1112454400 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 1112454400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391188302).

1112454400 is an abundant number, since it is smaller than the sum of its proper divisors (1669922204).

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

1112454400 is a wasteful number, since it uses less digits than its factorization.

1112454400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1112454400 is about 33353.4765804106. The cubic root of 1112454400 is about 1036.1613916512.

Adding to 1112454400 its reverse (44542111), we get a palindrome (1156996511).

The spelling of 1112454400 in words is "one billion, one hundred twelve million, four hundred fifty-four thousand, four hundred".