1382004161 has 2 divisors, whose sum is σ = 1382004162. Its totient is φ = 1382004160.

The previous prime is 1382004119. The next prime is 1382004223. The reversal of 1382004161 is 1614002831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371961600 + 10042561 = 37040^2 + 3169^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382004161 - 2¹⁸ = 1381742017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1382004161.

It is not a weakly prime, because it can be changed into another prime (1382004101) by changing a digit.

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 as a sum of consecutive naturals, namely, 691002080 + 691002081.

It is an arithmetic number, because the mean of its divisors is an integer number (691002081).

Almost surely, 2^1382004161 is an apocalyptic number.

It is an amenable number.

1382004161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382004161 is an equidigital number, since it uses as much as digits as its factorization.

1382004161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1382004161 is about 37175.3165554780. The cubic root of 1382004161 is about 1113.8749834191.

Adding to 1382004161 its reverse (1614002831), we get a palindrome (2996006992).

The spelling of 1382004161 in words is "one billion, three hundred eighty-two million, four thousand, one hundred sixty-one".