1112402544 has 160 divisors (see below), whose sum is σ = 3299788800. Its totient is φ = 319630080.

The previous prime is 1112402513. The next prime is 1112402549. The reversal of 1112402544 is 4452042111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112402549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1687687 + ... + 1688345.

It is an arithmetic number, because the mean of its divisors is an integer number (20623680).

Almost surely, 2^1112402544 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 1112402544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649894400).

1112402544 is an abundant number, since it is smaller than the sum of its proper divisors (2187386256).

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

1112402544 is a wasteful number, since it uses less digits than its factorization.

1112402544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1112402544 is about 33352.6992011141. The cubic root of 1112402544 is about 1036.1452915096.

Adding to 1112402544 its reverse (4452042111), we get a palindrome (5564444655).

The spelling of 1112402544 in words is "one billion, one hundred twelve million, four hundred two thousand, five hundred forty-four".