1442163364 has 24 divisors (see below), whose sum is σ = 2557698080. Its totient is φ = 711457344.

The previous prime is 1442163361. The next prime is 1442163389. The reversal of 1442163364 is 4633612441.

It is not an unprimeable number, because it can be changed into a prime (1442163361) by changing a digit.

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, 82672 + ... + 98584.

Almost surely, 2^1442163364 is an apocalyptic number.

It is an amenable number.

1442163364 is a deficient number, since it is larger than the sum of its proper divisors (1115534716).

1442163364 is a wasteful number, since it uses less digits than its factorization.

1442163364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16219 (or 16217 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 1442163364 is about 37975.8260476319. The cubic root of 1442163364 is about 1129.8084526657.

The spelling of 1442163364 in words is "one billion, four hundred forty-two million, one hundred sixty-three thousand, three hundred sixty-four".