1003022142 has 16 divisors (see below), whose sum is σ = 2024449680. Its totient is φ = 331273152.

The previous prime is 1003022131. The next prime is 1003022147. The reversal of 1003022142 is 2412203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003022147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766183 + ... + 767490.

It is an arithmetic number, because the mean of its divisors is an integer number (126528105).

Almost surely, 2^1003022142 is an apocalyptic number.

1003022142 is an abundant number, since it is smaller than the sum of its proper divisors (1021427538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003022142 is a wasteful number, since it uses less digits than its factorization.

1003022142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533787.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1003022142 is about 31670.5248140917. The cubic root of 1003022142 is about 1001.0063675513.

Adding to 1003022142 its reverse (2412203001), we get a palindrome (3415225143).

The spelling of 1003022142 in words is "one billion, three million, twenty-two thousand, one hundred forty-two".