1442124112 has 40 divisors (see below), whose sum is σ = 3282602400. Its totient is φ = 605086080.

The previous prime is 1442124109. The next prime is 1442124113. The reversal of 1442124112 is 2114212441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442124113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312862 + ... + 317437.

It is an arithmetic number, because the mean of its divisors is an integer number (82065060).

Almost surely, 2^1442124112 is an apocalyptic number.

It is an amenable number.

1442124112 is an abundant number, since it is smaller than the sum of its proper divisors (1840478288).

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

1442124112 is a wasteful number, since it uses less digits than its factorization.

1442124112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630331 (or 630325 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 1442124112 is about 37975.3092416639. The cubic root of 1442124112 is about 1129.7982024068.

Adding to 1442124112 its reverse (2114212441), we get a palindrome (3556336553).

The spelling of 1442124112 in words is "one billion, four hundred forty-two million, one hundred twenty-four thousand, one hundred twelve".