1338207292 has 12 divisors (see below), whose sum is σ = 2479619520. Its totient is φ = 629744576.

The previous prime is 1338207289. The next prime is 1338207337. The reversal of 1338207292 is 2927028331.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 9839692 + ... + 9839827.

It is an arithmetic number, because the mean of its divisors is an integer number (206634960).

Almost surely, 2^1338207292 is an apocalyptic number.

It is an amenable number.

1338207292 is a deficient number, since it is larger than the sum of its proper divisors (1141412228).

1338207292 is a wasteful number, since it uses less digits than its factorization.

1338207292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19679540 (or 19679538 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1338207292 is about 36581.5157149072. The cubic root of 1338207292 is about 1101.9819068772.

The spelling of 1338207292 in words is "one billion, three hundred thirty-eight million, two hundred seven thousand, two hundred ninety-two".