1442858616 has 32 divisors (see below), whose sum is σ = 4007941200. Its totient is φ = 480952800.

The previous prime is 1442858603. The next prime is 1442858617. The reversal of 1442858616 is 6168582441.

It is a happy number.

1442858616 is a `hidden beast` number, since 1 + 4 + 4 + 28 + 5 + 8 + 616 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442858617) 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 7 ways as a sum of consecutive naturals, for example, 3339735 + ... + 3340166.

Almost surely, 2^1442858616 is an apocalyptic number.

It is an amenable number.

1442858616 is an abundant number, since it is smaller than the sum of its proper divisors (2565082584).

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

1442858616 is a wasteful number, since it uses less digits than its factorization.

1442858616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679916 (or 6679906 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 1442858616 is about 37984.9788205812. The cubic root of 1442858616 is about 1129.9899798104.

The spelling of 1442858616 in words is "one billion, four hundred forty-two million, eight hundred fifty-eight thousand, six hundred sixteen".