1078018 has 4 divisors (see below), whose sum is σ = 1617030. Its totient is φ = 539008.

The previous prime is 1078009. The next prime is 1078019. The reversal of 1078018 is 8108701.

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

It can be written as a sum of positive squares in only one way, i.e., 677329 + 400689 = 823^2 + 633^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1077983 and 1078001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269503 + ... + 269506.

2^1078018 is an apocalyptic number.

1078018 is a deficient number, since it is larger than the sum of its proper divisors (539012).

1078018 is an equidigital number, since it uses as much as digits as its factorization.

1078018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539011.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 1078018 is about 1038.2764564412. The cubic root of 1078018 is about 102.5357559173.

The spelling of 1078018 in words is "one million, seventy-eight thousand, eighteen".