1112444032 has 64 divisors (see below), whose sum is σ = 2543178240. Its totient is φ = 474808320.

The previous prime is 1112444023. The next prime is 1112444041. The reversal of 1112444032 is 2304442111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112444023) and next prime (1112444041).

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1112443994 and 1112444012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227857 + ... + 232687.

It is an arithmetic number, because the mean of its divisors is an integer number (39737160).

Almost surely, 2^1112444032 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 1112444032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271589120).

1112444032 is an abundant number, since it is smaller than the sum of its proper divisors (1430734208).

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

1112444032 is an equidigital number, since it uses as much as digits as its factorization.

1112444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109 (or 5097 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1112444032 is about 33353.3211539721. The cubic root of 1112444032 is about 1036.1581726564.

Adding to 1112444032 its reverse (2304442111), we get a palindrome (3416886143).

The spelling of 1112444032 in words is "one billion, one hundred twelve million, four hundred forty-four thousand, thirty-two".