1442103344 has 40 divisors (see below), whose sum is σ = 3208514880. Its totient is φ = 621000000.

The previous prime is 1442103301. The next prime is 1442103347. The reversal of 1442103344 is 4433012441.

It is not an unprimeable number, because it can be changed into a prime (1442103347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 212282 + ... + 218969.

It is an arithmetic number, because the mean of its divisors is an integer number (80212872).

Almost surely, 2^1442103344 is an apocalyptic number.

It is an amenable number.

1442103344 is an abundant number, since it is smaller than the sum of its proper divisors (1766411536).

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

1442103344 is a wasteful number, since it uses less digits than its factorization.

1442103344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431289 (or 431283 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1442103344 is about 37975.0357998515. The cubic root of 1442103344 is about 1129.7927789805.

Adding to 1442103344 its reverse (4433012441), we get a palindrome (5875115785).

The spelling of 1442103344 in words is "one billion, four hundred forty-two million, one hundred three thousand, three hundred forty-four".