1013568 has 28 divisors (see below), whose sum is σ = 2682240. Its totient is φ = 337792.

The previous prime is 1013563. The next prime is 1013569. The reversal of 1013568 is 8653101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

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 (1013563) 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 3 ways as a sum of consecutive naturals, for example, 2448 + ... + 2831.

2^1013568 is an apocalyptic number.

It is an amenable number.

1013568 is an abundant number, since it is smaller than the sum of its proper divisors (1668672).

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

1013568 is an equidigital number, since it uses as much as digits as its factorization.

1013568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294 (or 5284 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1013568 is about 1006.7611434695. The cubic root of 1013568 is about 100.4502364954.

Adding to 1013568 its reverse (8653101), we get a palindrome (9666669).

The spelling of 1013568 in words is "one million, thirteen thousand, five hundred sixty-eight".