1003000142 has 4 divisors (see below), whose sum is σ = 1504500216. Its totient is φ = 501500070.

The previous prime is 1003000129. The next prime is 1003000151. The reversal of 1003000142 is 2410003001.

It is a happy number.

1003000142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250750034 + ... + 250750037.

It is an arithmetic number, because the mean of its divisors is an integer number (376125054).

Almost surely, 2^1003000142 is an apocalyptic number.

1003000142 is a deficient number, since it is larger than the sum of its proper divisors (501500074).

1003000142 is an equidigital number, since it uses as much as digits as its factorization.

1003000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501500073.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1003000142 is about 31670.1774860830. The cubic root of 1003000142 is about 1000.9990489022. Note that the first 3 decimals are identical.

Adding to 1003000142 its reverse (2410003001), we get a palindrome (3413003143).

The spelling of 1003000142 in words is "one billion, three million, one hundred forty-two", and thus it is an aban number.