1013013 has 16 divisors (see below), whose sum is σ = 1589760. Its totient is φ = 635328.

The previous prime is 1013009. The next prime is 1013029. The reversal of 1013013 is 3103101.

It is not a de Polignac number, because 1013013 - 2² = 1013009 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 = 1012986 and 1013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645 + ... + 1562.

It is an arithmetic number, because the mean of its divisors is an integer number (99360).

2^1013013 is an apocalyptic number.

It is an amenable number.

1013013 is a deficient number, since it is larger than the sum of its proper divisors (576747).

1013013 is a wasteful number, since it uses less digits than its factorization.

1013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1013013 is about 1006.4854693437. The cubic root of 1013013 is about 100.4318986170.

Adding to 1013013 its reverse (3103101), we get a palindrome (4116114).

The spelling of 1013013 in words is "one million, thirteen thousand, thirteen".