1343291029 has 2 divisors, whose sum is σ = 1343291030. Its totient is φ = 1343291028.

The previous prime is 1343291009. The next prime is 1343291069. The reversal of 1343291029 is 9201923431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1272562929 + 70728100 = 35673^2 + 8410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343291029 - 2⁵ = 1343290997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1343290985 and 1343291003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343291009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671645514 + 671645515.

It is an arithmetic number, because the mean of its divisors is an integer number (671645515).

Almost surely, 2^1343291029 is an apocalyptic number.

It is an amenable number.

1343291029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343291029 is an equidigital number, since it uses as much as digits as its factorization.

1343291029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1343291029 is about 36650.9348993992. The cubic root of 1343291029 is about 1103.3755890775.

The spelling of 1343291029 in words is "one billion, three hundred forty-three million, two hundred ninety-one thousand, twenty-nine".