1312459 has 2 divisors, whose sum is σ = 1312460. Its totient is φ = 1312458.

The previous prime is 1312411. The next prime is 1312471. The reversal of 1312459 is 9542131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312459 - 2⁷ = 1312331 is a prime.

It is a d-powerful number, because it can be written as 1 + 3¹¹ + 1 + 2¹¹ + 4¹⁰ + 5⁷ + 9⁴ .

1312459 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1312559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656229 + 656230.

It is an arithmetic number, because the mean of its divisors is an integer number (656230).

2^1312459 is an apocalyptic number.

1312459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312459 is an equidigital number, since it uses as much as digits as its factorization.

1312459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 1312459 is about 1145.6260297322. The cubic root of 1312459 is about 109.4868384200.

It can be divided in two parts, 1312 and 459, that added together give a palindrome (1771).

The spelling of 1312459 in words is "one million, three hundred twelve thousand, four hundred fifty-nine".