1078825 has 12 divisors (see below), whose sum is σ = 1459728. Its totient is φ = 784400.

The previous prime is 1078817. The next prime is 1078841. The reversal of 1078825 is 5288701.

It is not a de Polignac number, because 1078825 - 2³ = 1078817 is a prime.

It is a Duffinian number.

1078825 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1687 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (121644).

2^1078825 is an apocalyptic number.

It is an amenable number.

1078825 is a deficient number, since it is larger than the sum of its proper divisors (380903).

1078825 is a wasteful number, since it uses less digits than its factorization.

1078825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944 (or 3939 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1078825 is about 1038.6650085567. The cubic root of 1078825 is about 102.5613354889.

The spelling of 1078825 in words is "one million, seventy-eight thousand, eight hundred twenty-five".