1442330506 has 8 divisors (see below), whose sum is σ = 2257560864. Its totient is φ = 689810220.

The previous prime is 1442330443. The next prime is 1442330509. The reversal of 1442330506 is 6050332441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1442330509) 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 3 ways as a sum of consecutive naturals, for example, 15677460 + ... + 15677551.

It is an arithmetic number, because the mean of its divisors is an integer number (282195108).

Almost surely, 2^1442330506 is an apocalyptic number.

1442330506 is a deficient number, since it is larger than the sum of its proper divisors (815230358).

1442330506 is a wasteful number, since it uses less digits than its factorization.

1442330506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31355036.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1442330506 is about 37978.0266206658. The cubic root of 1442330506 is about 1129.8520980100.

Adding to 1442330506 its reverse (6050332441), we get a palindrome (7492662947).

The spelling of 1442330506 in words is "one billion, four hundred forty-two million, three hundred thirty thousand, five hundred six".