1442344112 has 80 divisors (see below), whose sum is σ = 3228126720. Its totient is φ = 617414400.

The previous prime is 1442344103. The next prime is 1442344121. The reversal of 1442344112 is 2114432441.

It is an interprime number because it is at equal distance from previous prime (1442344103) and next prime (1442344121).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604073 + ... + 606455.

It is an arithmetic number, because the mean of its divisors is an integer number (40351584).

Almost surely, 2^1442344112 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 1442344112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614063360).

1442344112 is an abundant number, since it is smaller than the sum of its proper divisors (1785782608).

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

1442344112 is a wasteful number, since it uses less digits than its factorization.

1442344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602 (or 2596 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1442344112 is about 37978.2057501404. The cubic root of 1442344112 is about 1129.8556507601.

Adding to 1442344112 its reverse (2114432441), we get a palindrome (3556776553).

The spelling of 1442344112 in words is "one billion, four hundred forty-two million, three hundred forty-four thousand, one hundred twelve".