1316479 has 2 divisors, whose sum is σ = 1316480. Its totient is φ = 1316478.

The previous prime is 1316437. The next prime is 1316507. The reversal of 1316479 is 9746131.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9746131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1316479 - 2⁹ = 1315967 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316279) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658239 + 658240.

It is an arithmetic number, because the mean of its divisors is an integer number (658240).

2^1316479 is an apocalyptic number.

1316479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316479 is an equidigital number, since it uses as much as digits as its factorization.

1316479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 1316479 is about 1147.3791875400. The cubic root of 1316479 is about 109.5985088241.

The spelling of 1316479 in words is "one million, three hundred sixteen thousand, four hundred seventy-nine".