1000305242 has 16 divisors (see below), whose sum is σ = 1512756000. Its totient is φ = 496063440.

The previous prime is 1000305221. The next prime is 1000305253. The reversal of 1000305242 is 2425030001.

It is a super-2 number, since 2×1000305242² = 2001221154345357128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000305242.

It is an unprimeable number.

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, 239609 + ... + 243747.

It is an arithmetic number, because the mean of its divisors is an integer number (94547250).

Almost surely, 2^1000305242 is an apocalyptic number.

1000305242 is a deficient number, since it is larger than the sum of its proper divisors (512450758).

1000305242 is a wasteful number, since it uses less digits than its factorization.

1000305242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1000305242 is about 31627.6025332304. The cubic root of 1000305242 is about 1000.1017369826.

Adding to 1000305242 its reverse (2425030001), we get a palindrome (3425335243).

The spelling of 1000305242 in words is "one billion, three hundred five thousand, two hundred forty-two".