1071018 has 48 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 313632.

The previous prime is 1070987. The next prime is 1071023. The reversal of 1071018 is 8101701.

It is a super-2 number, since 2×1071018² = 2294159112648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5283 + ... + 5481.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

2^1071018 is an apocalyptic number.

1071018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1071018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310400).

1071018 is an abundant number, since it is smaller than the sum of its proper divisors (1549782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071018 is a wasteful number, since it uses less digits than its factorization.

1071018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 1071018 is about 1034.8999951686. The cubic root of 1071018 is about 102.3133386459.

Adding to 1071018 its reverse (8101701), we get a palindrome (9172719).

The spelling of 1071018 in words is "one million, seventy-one thousand, eighteen".