1344305 has 4 divisors (see below), whose sum is σ = 1613172. Its totient is φ = 1075440.

The previous prime is 1344283. The next prime is 1344311. The reversal of 1344305 is 5034431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 519841 + 824464 = 721^2 + 908^2 .

It is not a de Polignac number, because 1344305 - 2¹⁶ = 1278769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134426 + ... + 134435.

It is an arithmetic number, because the mean of its divisors is an integer number (403293).

2^1344305 is an apocalyptic number.

It is an amenable number.

1344305 is a deficient number, since it is larger than the sum of its proper divisors (268867).

1344305 is an equidigital number, since it uses as much as digits as its factorization.

1344305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268866.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1344305 is about 1159.4416759803. The cubic root of 1344305 is about 110.3653143591.

Adding to 1344305 its reverse (5034431), we get a palindrome (6378736).

The spelling of 1344305 in words is "one million, three hundred forty-four thousand, three hundred five".