1341442 has 8 divisors (see below), whose sum is σ = 2024316. Its totient is φ = 666672.

The previous prime is 1341437. The next prime is 1341443. The reversal of 1341442 is 2441431.

It can be written as a sum of positive squares in 2 ways, for example, as 1324801 + 16641 = 1151^2 + 129^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1341443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593 + ... + 2284.

2^1341442 is an apocalyptic number.

1341442 is a deficient number, since it is larger than the sum of its proper divisors (682874).

1341442 is a wasteful number, since it uses less digits than its factorization.

1341442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its digits is 384, while the sum is 19.

The square root of 1341442 is about 1158.2063719390. The cubic root of 1341442 is about 110.2869094151.

Adding to 1341442 its reverse (2441431), we get a palindrome (3782873).

It can be divided in two parts, 13414 and 42, that added together give a square (13456 = 116²).

The spelling of 1341442 in words is "one million, three hundred forty-one thousand, four hundred forty-two".