1343013 has 16 divisors (see below), whose sum is σ = 2113536. Its totient is φ = 742320.

The previous prime is 1343009. The next prime is 1343029. The reversal of 1343013 is 3103431.

1343013 is nontrivially palindromic in base 5.

It is not a de Polignac number, because 1343013 - 2² = 1343009 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1342983 and 1343001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343003) 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 15 ways as a sum of consecutive naturals, for example, 381 + ... + 1682.

It is an arithmetic number, because the mean of its divisors is an integer number (132096).

2^1343013 is an apocalyptic number.

It is an amenable number.

1343013 is a deficient number, since it is larger than the sum of its proper divisors (770523).

1343013 is a wasteful number, since it uses less digits than its factorization.

1343013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1343013 is about 1158.8843773216. The cubic root of 1343013 is about 110.3299459737.

Adding to 1343013 its reverse (3103431), we get a palindrome (4446444).

The spelling of 1343013 in words is "one million, three hundred forty-three thousand, thirteen".