1342841 has 4 divisors (see below), whose sum is σ = 1379172. Its totient is φ = 1306512.

The previous prime is 1342829. The next prime is 1342849. The reversal of 1342841 is 1482431.

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 525625 + 817216 = 725^2 + 904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342849) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18110 + ... + 18183.

It is an arithmetic number, because the mean of its divisors is an integer number (344793).

2^1342841 is an apocalyptic number.

It is an amenable number.

1342841 is a deficient number, since it is larger than the sum of its proper divisors (36331).

1342841 is an equidigital number, since it uses as much as digits as its factorization.

1342841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36330.

The product of its digits is 768, while the sum is 23.

The square root of 1342841 is about 1158.8101656441. The cubic root of 1342841 is about 110.3252357784.

The spelling of 1342841 in words is "one million, three hundred forty-two thousand, eight hundred forty-one".