1018011 has 8 divisors (see below), whose sum is σ = 1437264. Its totient is φ = 638720.

The previous prime is 1018007. The next prime is 1018019. The reversal of 1018011 is 1108101.

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 1018011 - 2² = 1018007 is a prime.

It is a super-2 number, since 2×1018011² = 2072692792242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1018019) 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, 9930 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (179658).

2^1018011 is an apocalyptic number.

1018011 is a deficient number, since it is larger than the sum of its proper divisors (419253).

1018011 is a wasteful number, since it uses less digits than its factorization.

1018011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19981.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1018011 is about 1008.9653115940. The cubic root of 1018011 is about 100.5967979039.

The spelling of 1018011 in words is "one million, eighteen thousand, eleven".