1082287 has 4 divisors (see below), whose sum is σ = 1111576. Its totient is φ = 1053000.

The previous prime is 1082273. The next prime is 1082317. The reversal of 1082287 is 7822801.

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

It is a cyclic number.

It is not a de Polignac number, because 1082287 - 2¹⁵ = 1049519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14589 + ... + 14662.

It is an arithmetic number, because the mean of its divisors is an integer number (277894).

2^1082287 is an apocalyptic number.

1082287 is a deficient number, since it is larger than the sum of its proper divisors (29289).

1082287 is an equidigital number, since it uses as much as digits as its factorization.

1082287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29288.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1082287 is about 1040.3302360308. The cubic root of 1082287 is about 102.6709263895.

It can be divided in two parts, 1082 and 287, that added together give a square (1369 = 37²).

The spelling of 1082287 in words is "one million, eighty-two thousand, two hundred eighty-seven".