1082842 has 8 divisors (see below), whose sum is σ = 1668276. Its totient is φ = 526752.

The previous prime is 1082801. The next prime is 1082881. The reversal of 1082842 is 2482801.

It can be written as a sum of positive squares in 2 ways, for example, as 1062961 + 19881 = 1031^2 + 141^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7243 + ... + 7390.

2^1082842 is an apocalyptic number.

1082842 is a deficient number, since it is larger than the sum of its proper divisors (585434).

1082842 is a wasteful number, since it uses less digits than its factorization.

1082842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14672.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1082842 is about 1040.5969440662. The cubic root of 1082842 is about 102.6884733761.

It can be divided in two parts, 108 and 2842, that multiplied together give a triangular number (306936 = T₇₈₃).

The spelling of 1082842 in words is "one million, eighty-two thousand, eight hundred forty-two".