1005242244 has 24 divisors (see below), whose sum is σ = 2346092448. Its totient is φ = 335005440.

The previous prime is 1005242221. The next prime is 1005242263. The reversal of 1005242244 is 4422425001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80724 + ... + 92340.

It is an arithmetic number, because the mean of its divisors is an integer number (97753852).

Almost surely, 2^1005242244 is an apocalyptic number.

It is an amenable number.

1005242244 is an abundant number, since it is smaller than the sum of its proper divisors (1340850204).

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

1005242244 is a wasteful number, since it uses less digits than its factorization.

1005242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18835 (or 18833 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1005242244 is about 31705.5554122617. Note that the first 3 decimals coincide. The cubic root of 1005242244 is about 1001.7443700705.

Adding to 1005242244 its reverse (4422425001), we get a palindrome (5427667245).

The spelling of 1005242244 in words is "one billion, five million, two hundred forty-two thousand, two hundred forty-four".