1442144032 has 24 divisors (see below), whose sum is σ = 3244824576. Its totient is φ = 618061632.

The previous prime is 1442144003. The next prime is 1442144047. The reversal of 1442144032 is 2304412441.

It is a junction number, because it is equal to n+sod(n) for n = 1442143988 and 1442144006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218848 + ... + 3219295.

It is an arithmetic number, because the mean of its divisors is an integer number (135201024).

Almost surely, 2^1442144032 is an apocalyptic number.

It is an amenable number.

1442144032 is an abundant number, since it is smaller than the sum of its proper divisors (1802680544).

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

1442144032 is an equidigital number, since it uses as much as digits as its factorization.

1442144032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438160 (or 6438152 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1442144032 is about 37975.5715164367. The cubic root of 1442144032 is about 1129.8034043346.

Adding to 1442144032 its reverse (2304412441), we get a palindrome (3746556473).

The spelling of 1442144032 in words is "one billion, four hundred forty-two million, one hundred forty-four thousand, thirty-two".