1013504 has 36 divisors (see below), whose sum is σ = 2097144. Its totient is φ = 488448.

The previous prime is 1013503. The next prime is 1013527. The reversal of 1013504 is 4053101.

1013504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9419 + ... + 9525.

It is an arithmetic number, because the mean of its divisors is an integer number (58254).

2^1013504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048572).

1013504 is an abundant number, since it is smaller than the sum of its proper divisors (1083640).

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

1013504 is an equidigital number, since it uses as much as digits as its factorization.

1013504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1013504 is about 1006.7293578713. The cubic root of 1013504 is about 100.4481221987.

Adding to 1013504 its reverse (4053101), we get a palindrome (5066605).

The spelling of 1013504 in words is "one million, thirteen thousand, five hundred four".