1047878 has 16 divisors (see below), whose sum is σ = 1735776. Its totient is φ = 471360.

The previous prime is 1047859. The next prime is 1047881. The reversal of 1047878 is 8787401.

1047878 is a modest number, since divided by 7878 gives 104 as remainder.

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, 575 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (108486).

2^1047878 is an apocalyptic number.

1047878 is a deficient number, since it is larger than the sum of its proper divisors (687898).

1047878 is a wasteful number, since it uses less digits than its factorization.

1047878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 1047878 is about 1023.6591229506. The cubic root of 1047878 is about 101.5711198838.

The spelling of 1047878 in words is "one million, forty-seven thousand, eight hundred seventy-eight".