1343513 has 4 divisors (see below), whose sum is σ = 1346688. Its totient is φ = 1340340.

The previous prime is 1343501. The next prime is 1343519. The reversal of 1343513 is 3153431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3153431 = 29 ⋅108739.

It is a cyclic number.

It is not a de Polignac number, because 1343513 - 2⁸ = 1343257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (336672).

2^1343513 is an apocalyptic number.

It is an amenable number.

1343513 is a deficient number, since it is larger than the sum of its proper divisors (3175).

1343513 is an equidigital number, since it uses as much as digits as its factorization.

1343513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174.

The product of its digits is 540, while the sum is 20.

The square root of 1343513 is about 1159.1000819601. The cubic root of 1343513 is about 110.3436361188.

Adding to 1343513 its reverse (3153431), we get a palindrome (4496944).

The spelling of 1343513 in words is "one million, three hundred forty-three thousand, five hundred thirteen".