1343308429 has 4 divisors (see below), whose sum is σ = 1345694976. Its totient is φ = 1340921884.

The previous prime is 1343308423. The next prime is 1343308441. The reversal of 1343308429 is 9248033431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343308429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343308423) 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, 1192429 + ... + 1193554.

It is an arithmetic number, because the mean of its divisors is an integer number (336423744).

Almost surely, 2^1343308429 is an apocalyptic number.

It is an amenable number.

1343308429 is a deficient number, since it is larger than the sum of its proper divisors (2386547).

1343308429 is an equidigital number, since it uses as much as digits as its factorization.

1343308429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386546.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1343308429 is about 36651.1722732029. The cubic root of 1343308429 is about 1103.3803531611.

The spelling of 1343308429 in words is "one billion, three hundred forty-three million, three hundred eight thousand, four hundred twenty-nine".