1078863 has 4 divisors (see below), whose sum is σ = 1438488. Its totient is φ = 719240.

The previous prime is 1078853. The next prime is 1078873. The reversal of 1078863 is 3688701.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1078853) and next prime (1078873).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078863 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179808 + ... + 179813.

It is an arithmetic number, because the mean of its divisors is an integer number (359622).

2^1078863 is an apocalyptic number.

1078863 is a deficient number, since it is larger than the sum of its proper divisors (359625).

1078863 is an equidigital number, since it uses as much as digits as its factorization.

1078863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359624.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1078863 is about 1038.6833011077. The cubic root of 1078863 is about 102.5625396648.

The spelling of 1078863 in words is "one million, seventy-eight thousand, eight hundred sixty-three".