1327013 has 2 divisors, whose sum is σ = 1327014. Its totient is φ = 1327012.

The previous prime is 1327009. The next prime is 1327019. The reversal of 1327013 is 3107231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1117249 + 209764 = 1057^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327013 - 2² = 1327009 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1326982 and 1327000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663506 + 663507.

It is an arithmetic number, because the mean of its divisors is an integer number (663507).

2^1327013 is an apocalyptic number.

It is an amenable number.

1327013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327013 is an equidigital number, since it uses as much as digits as its factorization.

1327013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1327013 is about 1151.9605027951. The cubic root of 1327013 is about 109.8900554367.

The spelling of 1327013 in words is "one million, three hundred twenty-seven thousand, thirteen".