1340336707 has 8 divisors (see below), whose sum is σ = 1414329120. Its totient is φ = 1267654080.

The previous prime is 1340336659. The next prime is 1340336717. The reversal of 1340336707 is 7076330431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340336707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340336717) 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, 325344 + ... + 329437.

It is an arithmetic number, because the mean of its divisors is an integer number (176791140).

Almost surely, 2^1340336707 is an apocalyptic number.

1340336707 is a deficient number, since it is larger than the sum of its proper divisors (73992413).

1340336707 is an equidigital number, since it uses as much as digits as its factorization.

1340336707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654893.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 1340336707 is about 36610.6092137238. The cubic root of 1340336707 is about 1102.5661046708.

The spelling of 1340336707 in words is "one billion, three hundred forty million, three hundred thirty-six thousand, seven hundred seven".