1042878 has 16 divisors (see below), whose sum is σ = 2115216. Its totient is φ = 342720.

The previous prime is 1042861. The next prime is 1042897. The reversal of 1042878 is 8782401.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (132201).

2^1042878 is an apocalyptic number.

1042878 is an abundant number, since it is smaller than the sum of its proper divisors (1072338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042878 is a wasteful number, since it uses less digits than its factorization.

1042878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1042878 is about 1021.2139834530. The cubic root of 1042878 is about 101.4093117662.

The spelling of 1042878 in words is "one million, forty-two thousand, eight hundred seventy-eight".