1442744984 has 32 divisors (see below), whose sum is σ = 2871741600. Its totient is φ = 677168640.

The previous prime is 1442744951. The next prime is 1442745011. The reversal of 1442744984 is 4894472441.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 39269 + ... + 66539.

It is an arithmetic number, because the mean of its divisors is an integer number (89741925).

Almost surely, 2^1442744984 is an apocalyptic number.

It is an amenable number.

1442744984 is a deficient number, since it is larger than the sum of its proper divisors (1428996616).

1442744984 is a wasteful number, since it uses less digits than its factorization.

1442744984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27683 (or 27679 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 1442744984 is about 37983.4830419750. The cubic root of 1442744984 is about 1129.9603149976.

The spelling of 1442744984 in words is "one billion, four hundred forty-two million, seven hundred forty-four thousand, nine hundred eighty-four".