1005920244 has 36 divisors (see below), whose sum is σ = 2905992544. Its totient is φ = 287405712.

The previous prime is 1005920233. The next prime is 1005920269. The reversal of 1005920244 is 4420295001.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1995622 + ... + 1996125.

Almost surely, 2^1005920244 is an apocalyptic number.

1005920244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1005920244 is an abundant number, since it is smaller than the sum of its proper divisors (1900072300).

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

1005920244 is a wasteful number, since it uses less digits than its factorization.

1005920244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991764 (or 3991759 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1005920244 is about 31716.2457425213. The cubic root of 1005920244 is about 1001.9695330595.

It can be divided in two parts, 10059 and 20244, that added together give a palindrome (30303).

The spelling of 1005920244 in words is "one billion, five million, nine hundred twenty thousand, two hundred forty-four".