1344671 has 2 divisors, whose sum is σ = 1344672. Its totient is φ = 1344670.

The previous prime is 1344667. The next prime is 1344709. The reversal of 1344671 is 1764431.

It is a weak prime.

It is an emirp because it is prime and its reverse (1764431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344671 - 2² = 1344667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1344671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672335 + 672336.

It is an arithmetic number, because the mean of its divisors is an integer number (672336).

2^1344671 is an apocalyptic number.

1344671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344671 is an equidigital number, since it uses as much as digits as its factorization.

1344671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 1344671 is about 1159.5994998274. The cubic root of 1344671 is about 110.3753294573.

The spelling of 1344671 in words is "one million, three hundred forty-four thousand, six hundred seventy-one".