1343309907 has 4 divisors (see below), whose sum is σ = 1791079880. Its totient is φ = 895539936.

The previous prime is 1343309843. The next prime is 1343309909. The reversal of 1343309907 is 7099033431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1343309907 - 2⁶ = 1343309843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343309909) 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, 223884982 + ... + 223884987.

It is an arithmetic number, because the mean of its divisors is an integer number (447769970).

Almost surely, 2^1343309907 is an apocalyptic number.

1343309907 is a deficient number, since it is larger than the sum of its proper divisors (447769973).

1343309907 is an equidigital number, since it uses as much as digits as its factorization.

1343309907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447769972.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 1343309907 is about 36651.1924362632. The cubic root of 1343309907 is about 1103.3807578325.

The spelling of 1343309907 in words is "one billion, three hundred forty-three million, three hundred nine thousand, nine hundred seven".