1341305 has 16 divisors (see below), whose sum is σ = 1937280. Its totient is φ = 870912.

The previous prime is 1341293. The next prime is 1341313. The reversal of 1341305 is 5031431.

It is not a de Polignac number, because 1341305 - 2¹⁰ = 1340281 is a prime.

It is an Ulam number.

1341305 is a Rhonda number in base 9.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (121080).

2^1341305 is an apocalyptic number.

It is an amenable number.

1341305 is a deficient number, since it is larger than the sum of its proper divisors (595975).

1341305 is a wasteful number, since it uses less digits than its factorization.

1341305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1341305 is about 1158.1472272557. The cubic root of 1341305 is about 110.2831547936.

Adding to 1341305 its reverse (5031431), we get a palindrome (6372736).

The spelling of 1341305 in words is "one million, three hundred forty-one thousand, three hundred five".