1343231342 has 4 divisors (see below), whose sum is σ = 2014847016. Its totient is φ = 671615670.

The previous prime is 1343231297. The next prime is 1343231359. The reversal of 1343231342 is 2431323431.

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

It is a super-2 number, since 2×1343231342² = 3608540876262241928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 335807834 + ... + 335807837.

It is an arithmetic number, because the mean of its divisors is an integer number (503711754).

Almost surely, 2^1343231342 is an apocalyptic number.

1343231342 is a deficient number, since it is larger than the sum of its proper divisors (671615674).

1343231342 is an equidigital number, since it uses as much as digits as its factorization.

1343231342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671615673.

The product of its digits is 5184, while the sum is 26.

The square root of 1343231342 is about 36650.1206273595. The cubic root of 1343231342 is about 1103.3592465890.

Adding to 1343231342 its reverse (2431323431), we get a palindrome (3774554773).

The spelling of 1343231342 in words is "one billion, three hundred forty-three million, two hundred thirty-one thousand, three hundred forty-two".