1027018 has 4 divisors (see below), whose sum is σ = 1540530. Its totient is φ = 513508.

The previous prime is 1027003. The next prime is 1027027. The reversal of 1027018 is 8107201.

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., 651249 + 375769 = 807^2 + 613^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1026986 and 1027004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256753 + ... + 256756.

2^1027018 is an apocalyptic number.

1027018 is a deficient number, since it is larger than the sum of its proper divisors (513512).

1027018 is an equidigital number, since it uses as much as digits as its factorization.

1027018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513511.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1027018 is about 1013.4189656800. The cubic root of 1027018 is about 100.8926087893.

It can be divided in two parts, 10 and 27018, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 1027018 in words is "one million, twenty-seven thousand, eighteen".