1342243113 has 16 divisors (see below), whose sum is σ = 1807914240. Its totient is φ = 885717504.

The previous prime is 1342243099. The next prime is 1342243121. The reversal of 1342243113 is 3113422431.

It is a happy number.

It is not a de Polignac number, because 1342243113 - 2⁸ = 1342242857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342243153) 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 15 ways as a sum of consecutive naturals, for example, 516345 + ... + 518937.

It is an arithmetic number, because the mean of its divisors is an integer number (112994640).

Almost surely, 2^1342243113 is an apocalyptic number.

It is an amenable number.

1342243113 is a deficient number, since it is larger than the sum of its proper divisors (465671127).

1342243113 is a wasteful number, since it uses less digits than its factorization.

1342243113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288.

The product of its digits is 1728, while the sum is 24.

The square root of 1342243113 is about 36636.6362129495. The cubic root of 1342243113 is about 1103.0885959872.

Adding to 1342243113 its reverse (3113422431), we get a palindrome (4455665544).

The spelling of 1342243113 in words is "one billion, three hundred forty-two million, two hundred forty-three thousand, one hundred thirteen".