1112447340 has 144 divisors (see below), whose sum is σ = 3595737600. Its totient is φ = 277582464.

The previous prime is 1112447333. The next prime is 1112447353. The reversal of 1112447340 is 437442111.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281901 + ... + 285819.

It is an arithmetic number, because the mean of its divisors is an integer number (24970400).

Almost surely, 2^1112447340 is an apocalyptic number.

1112447340 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 1112447340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797868800).

1112447340 is an abundant number, since it is smaller than the sum of its proper divisors (2483290260).

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

1112447340 is a wasteful number, since it uses less digits than its factorization.

1112447340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036 (or 4031 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1112447340 is about 33353.3707441992. The cubic root of 1112447340 is about 1036.1591997067.

Adding to 1112447340 its reverse (437442111), we get a palindrome (1549889451).

The spelling of 1112447340 in words is "one billion, one hundred twelve million, four hundred forty-seven thousand, three hundred forty".