1078864 has 10 divisors (see below), whose sum is σ = 2090330. Its totient is φ = 539424.

The previous prime is 1078853. The next prime is 1078873. The reversal of 1078864 is 4688701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 577600 + 501264 = 760^2 + 708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33699 + ... + 33730.

It is an arithmetic number, because the mean of its divisors is an integer number (209033).

2^1078864 is an apocalyptic number.

It is an amenable number.

1078864 is a deficient number, since it is larger than the sum of its proper divisors (1011466).

1078864 is an equidigital number, since it uses as much as digits as its factorization.

1078864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67437 (or 67431 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1078864 is about 1038.6837824863. The cubic root of 1078864 is about 102.5625713532.

The spelling of 1078864 in words is "one million, seventy-eight thousand, eight hundred sixty-four".