1343479 has 2 divisors, whose sum is σ = 1343480. Its totient is φ = 1343478.

The previous prime is 1343477. The next prime is 1343491. The reversal of 1343479 is 9743431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1343479 - 2¹ = 1343477 is a prime.

Together with 1343477, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 1 + 3⁴ + 4² + 3¹¹ + 4¹⁰ + 7⁶ + 9 .

1343479 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671739 + 671740.

It is an arithmetic number, because the mean of its divisors is an integer number (671740).

2^1343479 is an apocalyptic number.

1343479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343479 is an equidigital number, since it uses as much as digits as its factorization.

1343479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 1343479 is about 1159.0854153167. The cubic root of 1343479 is about 110.3427052966.

The spelling of 1343479 in words is "one million, three hundred forty-three thousand, four hundred seventy-nine".