1344709 has 2 divisors, whose sum is σ = 1344710. Its totient is φ = 1344708.

The previous prime is 1344671. The next prime is 1344727. The reversal of 1344709 is 9074431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1144900 + 199809 = 1070^2 + 447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344709 - 2¹¹ = 1342661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672354 + 672355.

It is an arithmetic number, because the mean of its divisors is an integer number (672355).

2^1344709 is an apocalyptic number.

It is an amenable number.

1344709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344709 is an equidigital number, since it uses as much as digits as its factorization.

1344709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1344709 is about 1159.6158846791. The cubic root of 1344709 is about 110.3763691721.

The spelling of 1344709 in words is "one million, three hundred forty-four thousand, seven hundred nine".