1343342069 has 2 divisors, whose sum is σ = 1343342070. Its totient is φ = 1343342068.

The previous prime is 1343342053. The next prime is 1343342087. The reversal of 1343342069 is 9602433431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1331301169 + 12040900 = 36487^2 + 3470^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343342069 - 2⁴ = 1343342053 is a prime.

It is a super-2 number, since 2×1343342069² = 3609135828690401522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343342029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671671034 + 671671035.

It is an arithmetic number, because the mean of its divisors is an integer number (671671035).

Almost surely, 2^1343342069 is an apocalyptic number.

It is an amenable number.

1343342069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343342069 is an equidigital number, since it uses as much as digits as its factorization.

1343342069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 1343342069 is about 36651.6311915309. The cubic root of 1343342069 is about 1103.3895636061.

The spelling of 1343342069 in words is "one billion, three hundred forty-three million, three hundred forty-two thousand, sixty-nine".