1241342 has 4 divisors (see below), whose sum is σ = 1862016. Its totient is φ = 620670.

The previous prime is 1241341. The next prime is 1241347. The reversal of 1241342 is 2431421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2431421 = 113 ⋅21517.

It is a self number, because there is not a number n which added to its sum of digits gives 1241342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241341) 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 as a sum of consecutive naturals, namely, 310334 + ... + 310337.

It is an arithmetic number, because the mean of its divisors is an integer number (465504).

2^1241342 is an apocalyptic number.

1241342 is a deficient number, since it is larger than the sum of its proper divisors (620674).

1241342 is an equidigital number, since it uses as much as digits as its factorization.

1241342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620673.

The product of its digits is 192, while the sum is 17.

The square root of 1241342 is about 1114.1552854068. The cubic root of 1241342 is about 107.4724501242.

Adding to 1241342 its reverse (2431421), we get a palindrome (3672763).

The spelling of 1241342 in words is "one million, two hundred forty-one thousand, three hundred forty-two".