1343343242 has 4 divisors (see below), whose sum is σ = 2015014866. Its totient is φ = 671671620.

The previous prime is 1343343241. The next prime is 1343343251. The reversal of 1343343242 is 2423433431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 953636161 + 389707081 = 30881^2 + 19741^2 .

It is not an unprimeable number, because it can be changed into a prime (1343343241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335835809 + ... + 335835812.

Almost surely, 2^1343343242 is an apocalyptic number.

1343343242 is a deficient number, since it is larger than the sum of its proper divisors (671671624).

1343343242 is an equidigital number, since it uses as much as digits as its factorization.

1343343242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671671623.

The product of its digits is 20736, while the sum is 29.

The square root of 1343343242 is about 36651.6471935437. The cubic root of 1343343242 is about 1103.3898847642.

Adding to 1343343242 its reverse (2423433431), we get a palindrome (3766776673).

The spelling of 1343343242 in words is "one billion, three hundred forty-three million, three hundred forty-three thousand, two hundred forty-two".