1047313 has 2 divisors, whose sum is σ = 1047314. Its totient is φ = 1047312.

The previous prime is 1047311. The next prime is 1047317. The reversal of 1047313 is 3137401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046529 + 784 = 1023^2 + 28^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047313 - 2¹ = 1047311 is a prime.

Together with 1047311, it forms a pair of twin primes.

1047313 is a lucky number.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1047311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523656 + 523657.

It is an arithmetic number, because the mean of its divisors is an integer number (523657).

2^1047313 is an apocalyptic number.

It is an amenable number.

1047313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047313 is an equidigital number, since it uses as much as digits as its factorization.

1047313 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1047313 is about 1023.3831149672. The cubic root of 1047313 is about 101.5528613969.

The spelling of 1047313 in words is "one million, forty-seven thousand, three hundred thirteen".