1078887 has 8 divisors (see below), whose sum is σ = 1488240. Its totient is φ = 694400.

The previous prime is 1078879. The next prime is 1078919. The reversal of 1078887 is 7888701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1078887 - 2³ = 1078879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078807) 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 7 ways as a sum of consecutive naturals, for example, 6114 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (186030).

2^1078887 is an apocalyptic number.

1078887 is a deficient number, since it is larger than the sum of its proper divisors (409353).

1078887 is a wasteful number, since it uses less digits than its factorization.

1078887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433.

The product of its (nonzero) digits is 25088, while the sum is 39.

The square root of 1078887 is about 1038.6948541319. The cubic root of 1078887 is about 102.5633001823.

The spelling of 1078887 in words is "one million, seventy-eight thousand, eight hundred eighty-seven".