1347013 has 2 divisors, whose sum is σ = 1347014. Its totient is φ = 1347012.

The previous prime is 1347001. The next prime is 1347019. The reversal of 1347013 is 3107431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1304164 + 42849 = 1142^2 + 207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1347013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673506 + 673507.

It is an arithmetic number, because the mean of its divisors is an integer number (673507).

2^1347013 is an apocalyptic number.

It is an amenable number.

1347013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347013 is an equidigital number, since it uses as much as digits as its factorization.

1347013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1347013 is about 1160.6088919184. The cubic root of 1347013 is about 110.4393721591.

The spelling of 1347013 in words is "one million, three hundred forty-seven thousand, thirteen".