1082978 has 16 divisors (see below), whose sum is σ = 1826496. Its totient is φ = 477840.

The previous prime is 1082971. The next prime is 1082989. The reversal of 1082978 is 8792801.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1082971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308 + ... + 1503.

It is an arithmetic number, because the mean of its divisors is an integer number (114156).

2^1082978 is an apocalyptic number.

1082978 is a deficient number, since it is larger than the sum of its proper divisors (743518).

1082978 is a wasteful number, since it uses less digits than its factorization.

1082978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1082978 is about 1040.6622891217. The cubic root of 1082978 is about 102.6927722636.

The spelling of 1082978 in words is "one million, eighty-two thousand, nine hundred seventy-eight".