1078005 has 8 divisors (see below), whose sum is σ = 1724832. Its totient is φ = 574928.

The previous prime is 1078001. The next prime is 1078009. The reversal of 1078005 is 5008701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1078001) and next prime (1078009).

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 1078005 - 2² = 1078001 is a prime.

1078005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078001) 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, 35919 + ... + 35948.

It is an arithmetic number, because the mean of its divisors is an integer number (215604).

2^1078005 is an apocalyptic number.

1078005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1078005 is a deficient number, since it is larger than the sum of its proper divisors (646827).

1078005 is an equidigital number, since it uses as much as digits as its factorization.

1078005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71875.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 1078005 is about 1038.2701960473. The cubic root of 1078005 is about 102.5353437504.

The spelling of 1078005 in words is "one million, seventy-eight thousand, five".