1003242142009 has 16 divisors (see below), whose sum is σ = 1050540321600. Its totient is φ = 956795310016.

The previous prime is 1003242141977. The next prime is 1003242142027. The reversal of 1003242142009 is 9002412423001.

It is a cyclic number.

It is not a de Polignac number, because 1003242142009 - 2⁵ = 1003242141977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003242142069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13608522 + ... + 13682044.

It is an arithmetic number, because the mean of its divisors is an integer number (65658770100).

Almost surely, 2^{1003242142009} is an apocalyptic number.

It is an amenable number.

1003242142009 is a deficient number, since it is larger than the sum of its proper divisors (47298179591).

1003242142009 is an equidigital number, since it uses as much as digits as its factorization.

1003242142009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79304.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 1003242142009 in words is "one trillion, three billion, two hundred forty-two million, one hundred forty-two thousand, nine".