1118526 has 16 divisors (see below), whose sum is σ = 2248464. Its totient is φ = 370944.

The previous prime is 1118519. The next prime is 1118527. The reversal of 1118526 is 6258111.

It is a super-2 number, since 2×1118526² = 2502200825352, which contains 22 as substring.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1118496 and 1118505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326 + ... + 1998.

It is an arithmetic number, because the mean of its divisors is an integer number (140529).

2^1118526 is an apocalyptic number.

1118526 is an abundant number, since it is smaller than the sum of its proper divisors (1129938).

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

1118526 is a wasteful number, since it uses less digits than its factorization.

1118526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955.

The product of its digits is 480, while the sum is 24.

The square root of 1118526 is about 1057.6038956055. The cubic root of 1118526 is about 103.8043040824.

It can be divided in two parts, 11185 and 26, that added together give a palindrome (11211).

The spelling of 1118526 in words is "one million, one hundred eighteen thousand, five hundred twenty-six".