1340313401 has 8 divisors (see below), whose sum is σ = 1532564544. Its totient is φ = 1148256720.

The previous prime is 1340313391. The next prime is 1340313421. The reversal of 1340313401 is 1043130431.

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-1340313401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340313421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33530 + ... + 61683.

It is an arithmetic number, because the mean of its divisors is an integer number (191570568).

Almost surely, 2^1340313401 is an apocalyptic number.

It is an amenable number.

1340313401 is a deficient number, since it is larger than the sum of its proper divisors (192251143).

1340313401 is an equidigital number, since it uses as much as digits as its factorization.

1340313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97231.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1340313401 is about 36610.2909166262. The cubic root of 1340313401 is about 1102.5597140988.

Adding to 1340313401 its reverse (1043130431), we get a palindrome (2383443832).

The spelling of 1340313401 in words is "one billion, three hundred forty million, three hundred thirteen thousand, four hundred one".