1442310660 has 72 divisors (see below), whose sum is σ = 5000014656. Its totient is φ = 329670720.

The previous prime is 1442310631. The next prime is 1442310721. The reversal of 1442310660 is 660132441.

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 23 ways as a sum of consecutive naturals, for example, 571086 + ... + 573605.

It is an arithmetic number, because the mean of its divisors is an integer number (69444648).

Almost surely, 2^1442310660 is an apocalyptic number.

1442310660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442310660 is an abundant number, since it is smaller than the sum of its proper divisors (3557703996).

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

1442310660 is a wasteful number, since it uses less digits than its factorization.

1442310660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144713 (or 1144708 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1442310660 is about 37977.7653371022. The cubic root of 1442310660 is about 1129.8469158534.

The spelling of 1442310660 in words is "one billion, four hundred forty-two million, three hundred ten thousand, six hundred sixty".