1343681707 has 8 divisors (see below), whose sum is σ = 1347738912. Its totient is φ = 1339632000.

The previous prime is 1343681693. The next prime is 1343681741. The reversal of 1343681707 is 7071863431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343681707 - 2²⁷ = 1209463979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343681707.

It is not an unprimeable number, because it can be changed into a prime (1343681747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620707 + ... + 622867.

It is an arithmetic number, because the mean of its divisors is an integer number (168467364).

Almost surely, 2^1343681707 is an apocalyptic number.

1343681707 is a deficient number, since it is larger than the sum of its proper divisors (4057205).

1343681707 is an equidigital number, since it uses as much as digits as its factorization.

1343681707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1343681707 is about 36656.2642259137. The cubic root of 1343681707 is about 1103.4825459905.

The spelling of 1343681707 in words is "one billion, three hundred forty-three million, six hundred eighty-one thousand, seven hundred seven".