1442146334 has 8 divisors (see below), whose sum is σ = 2163944160. Its totient is φ = 720831616.

The previous prime is 1442146333. The next prime is 1442146337. The reversal of 1442146334 is 4336412441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1442146334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442146333) 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, 113219 + ... + 125310.

It is an arithmetic number, because the mean of its divisors is an integer number (270493020).

Almost surely, 2^1442146334 is an apocalyptic number.

1442146334 is a deficient number, since it is larger than the sum of its proper divisors (721797826).

1442146334 is a wasteful number, since it uses less digits than its factorization.

1442146334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241554.

The product of its digits is 27648, while the sum is 32.

The square root of 1442146334 is about 37975.6018253826. The cubic root of 1442146334 is about 1129.8040054780.

Adding to 1442146334 its reverse (4336412441), we get a palindrome (5778558775).

The spelling of 1442146334 in words is "one billion, four hundred forty-two million, one hundred forty-six thousand, three hundred thirty-four".