1442888716 has 12 divisors (see below), whose sum is σ = 2634840432. Its totient is φ = 690077168.

The previous prime is 1442888701. The next prime is 1442888717. The reversal of 1442888716 is 6178882441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442888716.

It is not an unprimeable number, because it can be changed into a prime (1442888717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7841695 + ... + 7841878.

It is an arithmetic number, because the mean of its divisors is an integer number (219570036).

Almost surely, 2^1442888716 is an apocalyptic number.

It is an amenable number.

1442888716 is a deficient number, since it is larger than the sum of its proper divisors (1191951716).

1442888716 is a wasteful number, since it uses less digits than its factorization.

1442888716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15683600 (or 15683598 counting only the distinct ones).

The product of its digits is 688128, while the sum is 49.

The square root of 1442888716 is about 37985.3750277656. The cubic root of 1442888716 is about 1129.9978374668.

The spelling of 1442888716 in words is "one billion, four hundred forty-two million, eight hundred eighty-eight thousand, seven hundred sixteen".