1138282 has 4 divisors (see below), whose sum is σ = 1707426. Its totient is φ = 569140.

The previous prime is 1138273. The next prime is 1138363. The reversal of 1138282 is 2828311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 606841 + 531441 = 779^2 + 729^2 .

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 as a sum of consecutive naturals, namely, 284569 + ... + 284572.

2^1138282 is an apocalyptic number.

1138282 is a deficient number, since it is larger than the sum of its proper divisors (569144).

1138282 is an equidigital number, since it uses as much as digits as its factorization.

1138282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569143.

The product of its digits is 768, while the sum is 25.

The square root of 1138282 is about 1066.9029946532. The cubic root of 1138282 is about 104.4118897416.

The spelling of 1138282 in words is "one million, one hundred thirty-eight thousand, two hundred eighty-two".