1341005 has 8 divisors (see below), whose sum is σ = 1633632. Its totient is φ = 1056528.

The previous prime is 1340981. The next prime is 1341007. The reversal of 1341005 is 5001431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1341005 - 2⁸ = 1340749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (204204).

2^1341005 is an apocalyptic number.

It is an amenable number.

1341005 is a deficient number, since it is larger than the sum of its proper divisors (292627).

1341005 is an equidigital number, since it uses as much as digits as its factorization.

1341005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1341005 is about 1158.0177028008. The cubic root of 1341005 is about 110.2749321017.

Adding to 1341005 its reverse (5001431), we get a palindrome (6342436).

The spelling of 1341005 in words is "one million, three hundred forty-one thousand, five".