1382285 has 8 divisors (see below), whose sum is σ = 1716120. Its totient is φ = 1067584.

The previous prime is 1382279. The next prime is 1382291. The reversal of 1382285 is 5822831.

It is an interprime number because it is at equal distance from previous prime (1382279) and next prime (1382291).

It can be written as a sum of positive squares in 4 ways, for example, as 32041 + 1350244 = 179^2 + 1162^2 .

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 1382285 - 2⁶ = 1382221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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, 4622 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (214515).

2^1382285 is an apocalyptic number.

It is an amenable number.

1382285 is a deficient number, since it is larger than the sum of its proper divisors (333835).

1382285 is an equidigital number, since it uses as much as digits as its factorization.

1382285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9567.

The product of its digits is 3840, while the sum is 29.

The square root of 1382285 is about 1175.7061707757. The cubic root of 1382285 is about 111.3950429007.

The spelling of 1382285 in words is "one million, three hundred eighty-two thousand, two hundred eighty-five".