1013012 has 72 divisors (see below), whose sum is σ = 2502528. Its totient is φ = 348480.
The previous prime is 1013009. The next prime is 1013029. The reversal of 1013012 is 2103101.
It is a nialpdrome in base 11.
It is a congruent number.
It is an unprimeable number.
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, 44033 + ... + 44055.
21013012 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 1013012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251264).
1013012 is an abundant number, since it is smaller than the sum of its proper divisors (1489516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013012 is a wasteful number, since it uses less digits than its factorization.
1013012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69 (or 56 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 1013012 is about 1006.4849725654. The cubic root of 1013012 is about 100.4318655698.
Adding to 1013012 its reverse (2103101), we get a palindrome (3116113).
It can be divided in two parts, 101 and 3012, that added together give a palindrome (3113).
The spelling of 1013012 in words is "one million, thirteen thousand, twelve".
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