1442315344 has 20 divisors (see below), whose sum is σ = 2795775796. Its totient is φ = 720824832.

The previous prime is 1442315339. The next prime is 1442315353. The reversal of 1442315344 is 4435132441.

It can be written as a sum of positive squares in 2 ways, for example, as 665020944 + 777294400 = 25788^2 + 27880^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17032 + ... + 56344.

Almost surely, 2^1442315344 is an apocalyptic number.

It is an amenable number.

1442315344 is a deficient number, since it is larger than the sum of its proper divisors (1353460452).

1442315344 is a wasteful number, since it uses less digits than its factorization.

1442315344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41614 (or 41608 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 1442315344 is about 37977.8270047142. The cubic root of 1442315344 is about 1129.8481389365.

Adding to 1442315344 its reverse (4435132441), we get a palindrome (5877447785).

The spelling of 1442315344 in words is "one billion, four hundred forty-two million, three hundred fifteen thousand, three hundred forty-four".