1442334542 has 16 divisors (see below), whose sum is σ = 2361889152. Its totient is φ = 655132920.

The previous prime is 1442334539. The next prime is 1442334563. The reversal of 1442334542 is 2454332441.

It is a junction number, because it is equal to n+sod(n) for n = 1442334499 and 1442334508.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8423 + ... + 54365.

It is an arithmetic number, because the mean of its divisors is an integer number (147618072).

Almost surely, 2^1442334542 is an apocalyptic number.

1442334542 is a deficient number, since it is larger than the sum of its proper divisors (919554610).

1442334542 is a wasteful number, since it uses less digits than its factorization.

1442334542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47383.

The product of its digits is 46080, while the sum is 32.

The square root of 1442334542 is about 37978.0797566175. The cubic root of 1442334542 is about 1129.8531518782.

Adding to 1442334542 its reverse (2454332441), we get a palindrome (3896666983).

The spelling of 1442334542 in words is "one billion, four hundred forty-two million, three hundred thirty-four thousand, five hundred forty-two".