1338287284 has 12 divisors (see below), whose sum is σ = 2349080608. Its totient is φ = 667121400.

The previous prime is 1338287261. The next prime is 1338287339. The reversal of 1338287284 is 4827828331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504072 + ... + 506719.

Almost surely, 2^1338287284 is an apocalyptic number.

It is an amenable number.

1338287284 is a deficient number, since it is larger than the sum of its proper divisors (1010793324).

1338287284 is a wasteful number, since it uses less digits than its factorization.

1338287284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011126 (or 1011124 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 1338287284 is about 36582.6090376288. The cubic root of 1338287284 is about 1102.0038636101.

The spelling of 1338287284 in words is "one billion, three hundred thirty-eight million, two hundred eighty-seven thousand, two hundred eighty-four".