1442343303 has 6 divisors (see below), whose sum is σ = 2083384784. Its totient is φ = 961562196.

The previous prime is 1442343241. The next prime is 1442343311. The reversal of 1442343303 is 3033432441.

1442343303 is a `hidden beast` number, since 14 + 4 + 2 + 343 + 303 = 666.

It is not a de Polignac number, because 1442343303 - 2⁶ = 1442343239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442343313) 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 5 ways as a sum of consecutive naturals, for example, 80130175 + ... + 80130192.

Almost surely, 2^1442343303 is an apocalyptic number.

1442343303 is a deficient number, since it is larger than the sum of its proper divisors (641041481).

1442343303 is a wasteful number, since it uses less digits than its factorization.

1442343303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160260373 (or 160260370 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1442343303 is about 37978.1950992935. The cubic root of 1442343303 is about 1129.8554395175.

Adding to 1442343303 its reverse (3033432441), we get a palindrome (4475775744).

The spelling of 1442343303 in words is "one billion, four hundred forty-two million, three hundred forty-three thousand, three hundred three".