1003001042 has 16 divisors (see below), whose sum is σ = 1518443520. Its totient is φ = 496864368.

The previous prime is 1003001039. The next prime is 1003001057. The reversal of 1003001042 is 2401003001.

It is a happy number.

1003001042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1003001042² = 2012022180506171528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215888 + ... + 220484.

It is an arithmetic number, because the mean of its divisors is an integer number (94902720).

Almost surely, 2^1003001042 is an apocalyptic number.

1003001042 is a deficient number, since it is larger than the sum of its proper divisors (515442478).

1003001042 is a wasteful number, since it uses less digits than its factorization.

1003001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585.

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

The square root of 1003001042 is about 31670.1916950308. The cubic root of 1003001042 is about 1000.9993483036. Note that the first 3 decimals are identical.

Adding to 1003001042 its reverse (2401003001), we get a palindrome (3404004043).

The spelling of 1003001042 in words is "one billion, three million, one thousand, forty-two".