1082867 has 4 divisors (see below), whose sum is σ = 1139880. Its totient is φ = 1025856.

The previous prime is 1082801. The next prime is 1082881. The reversal of 1082867 is 7682801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7682801 = 7 ⋅1097543.

It is a cyclic number.

It is not a de Polignac number, because 1082867 - 2¹⁸ = 820723 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082467) 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, 28478 + ... + 28515.

It is an arithmetic number, because the mean of its divisors is an integer number (284970).

2^1082867 is an apocalyptic number.

1082867 is a deficient number, since it is larger than the sum of its proper divisors (57013).

1082867 is an equidigital number, since it uses as much as digits as its factorization.

1082867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57012.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1082867 is about 1040.6089563328. The cubic root of 1082867 is about 102.6892636398.

The spelling of 1082867 in words is "one million, eighty-two thousand, eight hundred sixty-seven".