1382201941 has 2 divisors, whose sum is σ = 1382201942. Its totient is φ = 1382201940.

The previous prime is 1382201923. The next prime is 1382201969. The reversal of 1382201941 is 1491022831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1380419716 + 1782225 = 37154^2 + 1335^2 .

It is an emirp because it is prime and its reverse (1491022831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1382201941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1382201981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691100970 + 691100971.

It is an arithmetic number, because the mean of its divisors is an integer number (691100971).

Almost surely, 2^1382201941 is an apocalyptic number.

It is an amenable number.

1382201941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382201941 is an equidigital number, since it uses as much as digits as its factorization.

1382201941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1382201941 is about 37177.9765587101. The cubic root of 1382201941 is about 1113.9281168061.

The spelling of 1382201941 in words is "one billion, three hundred eighty-two million, two hundred one thousand, nine hundred forty-one".