1341332042 has 4 divisors (see below), whose sum is σ = 2011998066. Its totient is φ = 670666020.

The previous prime is 1341332039. The next prime is 1341332077. The reversal of 1341332042 is 2402331431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2402331431 = 67 ⋅35855693.

It can be written as a sum of positive squares in only one way, i.e., 1260889081 + 80442961 = 35509^2 + 8969^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1341331999 and 1341332017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335333009 + ... + 335333012.

Almost surely, 2^1341332042 is an apocalyptic number.

1341332042 is a deficient number, since it is larger than the sum of its proper divisors (670666024).

1341332042 is an equidigital number, since it uses as much as digits as its factorization.

1341332042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670666023.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1341332042 is about 36624.2002233496. The cubic root of 1341332042 is about 1102.8389592680.

Adding to 1341332042 its reverse (2402331431), we get a palindrome (3743663473).

The spelling of 1341332042 in words is "one billion, three hundred forty-one million, three hundred thirty-two thousand, forty-two".