1013526 has 24 divisors (see below), whose sum is σ = 2268840. Its totient is φ = 335376.

The previous prime is 1013503. The next prime is 1013527. The reversal of 1013526 is 6253101.

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

It is a junction number, because it is equal to n+sod(n) for n = 1013499 and 1013508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013527) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 7330 + ... + 7466.

It is an arithmetic number, because the mean of its divisors is an integer number (94535).

2^1013526 is an apocalyptic number.

1013526 is an abundant number, since it is smaller than the sum of its proper divisors (1255314).

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

1013526 is an equidigital number, since it uses as much as digits as its factorization.

1013526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1013526 is about 1006.7402842839. The cubic root of 1013526 is about 100.4488489982.

Adding to 1013526 its reverse (6253101), we get a palindrome (7266627).

The spelling of 1013526 in words is "one million, thirteen thousand, five hundred twenty-six".