1343134434442 has 8 divisors (see below), whose sum is σ = 2084174122500. Its totient is φ = 648409726944.

The previous prime is 1343134434427. The next prime is 1343134434443. The reversal of 1343134434442 is 2444344313431.

It can be written as a sum of positive squares in 2 ways, for example, as 1303636449361 + 39497985081 = 1141769^2 + 198741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1343134434395 and 1343134434404.

It is not an unprimeable number, because it can be changed into a prime (1343134434443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11578745067 + ... + 11578745182.

Almost surely, 2^{1343134434442} is an apocalyptic number.

1343134434442 is a deficient number, since it is larger than the sum of its proper divisors (741039688058).

1343134434442 is a wasteful number, since it uses less digits than its factorization.

1343134434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23157490280.

The product of its digits is 663552, while the sum is 40.

Adding to 1343134434442 its reverse (2444344313431), we get a palindrome (3787478747873).

The spelling of 1343134434442 in words is "one trillion, three hundred forty-three billion, one hundred thirty-four million, four hundred thirty-four thousand, four hundred forty-two".