1341115042 has 4 divisors (see below), whose sum is σ = 2011672566. Its totient is φ = 670557520.

The previous prime is 1341115033. The next prime is 1341115049. The reversal of 1341115042 is 2405111431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2405111431 = 17 ⋅141477143.

It can be written as a sum of positive squares in only one way, i.e., 932630521 + 408484521 = 30539^2 + 20211^2 .

It is not an unprimeable number, because it can be changed into a prime (1341115049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335278759 + ... + 335278762.

Almost surely, 2^1341115042 is an apocalyptic number.

1341115042 is a deficient number, since it is larger than the sum of its proper divisors (670557524).

1341115042 is an equidigital number, since it uses as much as digits as its factorization.

1341115042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670557523.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1341115042 is about 36621.2375814909. The cubic root of 1341115042 is about 1102.7794838229.

Adding to 1341115042 its reverse (2405111431), we get a palindrome (3746226473).

The spelling of 1341115042 in words is "one billion, three hundred forty-one million, one hundred fifteen thousand, forty-two".