1078089 has 8 divisors (see below), whose sum is σ = 1522080. Its totient is φ = 676416.

The previous prime is 1078081. The next prime is 1078109. The reversal of 1078089 is 9808701.

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

It is not a de Polignac number, because 1078089 - 2³ = 1078081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1078081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10519 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (190260).

2^1078089 is an apocalyptic number.

It is an amenable number.

1078089 is a deficient number, since it is larger than the sum of its proper divisors (443991).

1078089 is a wasteful number, since it uses less digits than its factorization.

1078089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21159.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1078089 is about 1038.3106471572. The cubic root of 1078089 is about 102.5380069246.

The spelling of 1078089 in words is "one million, seventy-eight thousand, eighty-nine".