1003305142 has 24 divisors (see below), whose sum is σ = 1777247568. Its totient is φ = 416111760.

The previous prime is 1003305139. The next prime is 1003305151. The reversal of 1003305142 is 2415033001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23833 + ... + 50740.

It is an arithmetic number, because the mean of its divisors is an integer number (74051982).

Almost surely, 2^1003305142 is an apocalyptic number.

1003305142 is a deficient number, since it is larger than the sum of its proper divisors (773942426).

1003305142 is an equidigital number, since it uses as much as digits as its factorization.

1003305142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74644 (or 74613 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1003305142 is about 31674.9923756897. The cubic root of 1003305142 is about 1001.1005024501.

Adding to 1003305142 its reverse (2415033001), we get a palindrome (3418338143).

The spelling of 1003305142 in words is "one billion, three million, three hundred five thousand, one hundred forty-two".