1382172208 has 20 divisors (see below), whose sum is σ = 2678666848. Its totient is φ = 690903360.

The previous prime is 1382172203. The next prime is 1382172299. The reversal of 1382172208 is 8022712831.

It is not an unprimeable number, because it can be changed into a prime (1382172203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67498 + ... + 85558.

Almost surely, 2^1382172208 is an apocalyptic number.

It is an amenable number.

1382172208 is a deficient number, since it is larger than the sum of its proper divisors (1296494640).

1382172208 is a wasteful number, since it uses less digits than its factorization.

1382172208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22852 (or 22846 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1382172208 is about 37177.5766827264. The cubic root of 1382172208 is about 1113.9201293909.

The spelling of 1382172208 in words is "one billion, three hundred eighty-two million, one hundred seventy-two thousand, two hundred eight".