1042224144 has 80 divisors (see below), whose sum is σ = 2948769600. Its totient is φ = 315237888.

The previous prime is 1042224077. The next prime is 1042224167. The reversal of 1042224144 is 4414222401.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22662 + ... + 50970.

It is an arithmetic number, because the mean of its divisors is an integer number (36859620).

Almost surely, 2^1042224144 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 1042224144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474384800).

1042224144 is an abundant number, since it is smaller than the sum of its proper divisors (1906545456).

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

1042224144 is a wasteful number, since it uses less digits than its factorization.

1042224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28392 (or 28386 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1042224144 is about 32283.4964649122. The cubic root of 1042224144 is about 1013.8811371318.

Adding to 1042224144 its reverse (4414222401), we get a palindrome (5456446545).

The spelling of 1042224144 in words is "one billion, forty-two million, two hundred twenty-four thousand, one hundred forty-four".