1002303042 has 16 divisors (see below), whose sum is σ = 2158806720. Its totient is φ = 308400912.

The previous prime is 1002303031. The next prime is 1002303047. The reversal of 1002303042 is 2403032001.

It is a super-3 number, since 3×1002303042³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1002303047) 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, 6424942 + ... + 6425097.

It is an arithmetic number, because the mean of its divisors is an integer number (134925420).

Almost surely, 2^1002303042 is an apocalyptic number.

1002303042 is an abundant number, since it is smaller than the sum of its proper divisors (1156503678).

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

1002303042 is a wasteful number, since it uses less digits than its factorization.

1002303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12850057.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1002303042 is about 31659.1699512163. The cubic root of 1002303042 is about 1000.7670920859.

Adding to 1002303042 its reverse (2403032001), we get a palindrome (3405335043).

The spelling of 1002303042 in words is "one billion, two million, three hundred three thousand, forty-two".