1002660244 has 6 divisors (see below), whose sum is σ = 1754655434. Its totient is φ = 501330120.

The previous prime is 1002660223. The next prime is 1002660257. The reversal of 1002660244 is 4420662001.

1002660244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 562164100 + 440496144 = 23710^2 + 20988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125332527 + ... + 125332534.

Almost surely, 2^1002660244 is an apocalyptic number.

It is an amenable number.

1002660244 is a deficient number, since it is larger than the sum of its proper divisors (751995190).

1002660244 is a wasteful number, since it uses less digits than its factorization.

1002660244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250665065 (or 250665063 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1002660244 is about 31664.8108157936. The cubic root of 1002660244 is about 1000.8859628380.

The spelling of 1002660244 in words is "one billion, two million, six hundred sixty thousand, two hundred forty-four".