1142000303 has 8 divisors (see below), whose sum is σ = 1164369360. Its totient is φ = 1119847680.

The previous prime is 1142000287. The next prime is 1142000323. The reversal of 1142000303 is 3030002411.

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

It is a cyclic number.

It is not a de Polignac number, because 1142000303 - 2⁴ = 1142000287 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 (1142000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43433 + ... + 64578.

It is an arithmetic number, because the mean of its divisors is an integer number (145546170).

Almost surely, 2^1142000303 is an apocalyptic number.

1142000303 is a deficient number, since it is larger than the sum of its proper divisors (22369057).

1142000303 is a wasteful number, since it uses less digits than its factorization.

1142000303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108217.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1142000303 is about 33793.4949805432. The cubic root of 1142000303 is about 1045.2545652418.

Adding to 1142000303 its reverse (3030002411), we get a palindrome (4172002714).

The spelling of 1142000303 in words is "one billion, one hundred forty-two million, three hundred three", and thus it is an aban number.