1340344201 has 8 divisors (see below), whose sum is σ = 1532447424. Its totient is φ = 1148397360.

The previous prime is 1340344199. The next prime is 1340344211. The reversal of 1340344201 is 1024430431.

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 1340344201 - 2¹ = 1340344199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340344211) 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, 20110 + ... + 55543.

It is an arithmetic number, because the mean of its divisors is an integer number (191555928).

Almost surely, 2^1340344201 is an apocalyptic number.

It is an amenable number.

1340344201 is a deficient number, since it is larger than the sum of its proper divisors (192103223).

1340344201 is an equidigital number, since it uses as much as digits as its factorization.

1340344201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78191.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1340344201 is about 36610.7115609626. The cubic root of 1340344201 is about 1102.5681595313.

Adding to 1340344201 its reverse (1024430431), we get a palindrome (2364774632).

The spelling of 1340344201 in words is "one billion, three hundred forty million, three hundred forty-four thousand, two hundred one".