1130013 has 24 divisors (see below), whose sum is σ = 1752192.
Its totient is φ = 700128.
The previous prime is 1130011. The next prime is 1130023. The reversal of 1130013 is 3100311.
Adding to 1130013 its reverse (3100311), we get a palindrome (4230324).
It is not a de Polignac number, because 1130013 - 21 = 1130011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1129977 and 1130004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1130011) 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 23 ways as a sum of consecutive naturals, for example, 10920 + ... + 11022.
It is an arithmetic number, because the mean of its divisors is an integer number (73008).
21130013 is an apocalyptic number.
It is an amenable number.
1130013 is a deficient number, since it is larger than the sum of its proper divisors (622179).
1130013 is a wasteful number, since it uses less digits than its factorization.
1130013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185 (or 182 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 1130013 is about 1063.0206959415.
The cubic root of 1130013 is about 104.1584431553.
The spelling of 1130013 in words is "one million, one hundred thirty thousand, thirteen".