1343430029 has 2 divisors, whose sum is σ = 1343430030. Its totient is φ = 1343430028.

The previous prime is 1343430007. The next prime is 1343430071. The reversal of 1343430029 is 9200343431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1088868004 + 254562025 = 32998^2 + 15955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343430029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1343429983 and 1343430010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343430079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671715014 + 671715015.

It is an arithmetic number, because the mean of its divisors is an integer number (671715015).

Almost surely, 2^1343430029 is an apocalyptic number.

It is an amenable number.

1343430029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343430029 is an equidigital number, since it uses as much as digits as its factorization.

1343430029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1343430029 is about 36652.8311184825. The cubic root of 1343430029 is about 1103.4136458385.

The spelling of 1343430029 in words is "one billion, three hundred forty-three million, four hundred thirty thousand, twenty-nine".