1382105 has 8 divisors (see below), whose sum is σ = 1680000. Its totient is φ = 1091376.

The previous prime is 1382099. The next prime is 1382107. The reversal of 1382105 is 5012831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1382105 - 2⁴ = 1382089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382107) 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 7 ways as a sum of consecutive naturals, for example, 1355 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2^1382105 is an apocalyptic number.

It is an amenable number.

1382105 is a deficient number, since it is larger than the sum of its proper divisors (297895).

1382105 is an equidigital number, since it uses as much as digits as its factorization.

1382105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1382105 is about 1175.6296185449. The cubic root of 1382105 is about 111.3902074343.

Adding to 1382105 its reverse (5012831), we get a palindrome (6394936).

The spelling of 1382105 in words is "one million, three hundred eighty-two thousand, one hundred five".