1382393 has 2 divisors, whose sum is σ = 1382394. Its totient is φ = 1382392.

The previous prime is 1382327. The next prime is 1382419. The reversal of 1382393 is 3932831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1098304 + 284089 = 1048^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382393 - 2¹⁴ = 1366009 is a prime.

It is a super-2 number, since 2×1382393² = 3822020812898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1382893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691196 + 691197.

It is an arithmetic number, because the mean of its divisors is an integer number (691197).

2^1382393 is an apocalyptic number.

It is an amenable number.

1382393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382393 is an equidigital number, since it uses as much as digits as its factorization.

1382393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 1382393 is about 1175.7520997217. The cubic root of 1382393 is about 111.3979439791.

The spelling of 1382393 in words is "one million, three hundred eighty-two thousand, three hundred ninety-three".