1340315005 has 8 divisors (see below), whose sum is σ = 1693029600. Its totient is φ = 1015817616.

The previous prime is 1340314981. The next prime is 1340315023. The reversal of 1340315005 is 5005130431.

It is a happy number.

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 1340315005 - 2¹³ = 1340306813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7054195 + ... + 7054384.

It is an arithmetic number, because the mean of its divisors is an integer number (211628700).

Almost surely, 2^1340315005 is an apocalyptic number.

It is an amenable number.

1340315005 is a deficient number, since it is larger than the sum of its proper divisors (352714595).

1340315005 is a wasteful number, since it uses less digits than its factorization.

1340315005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14108603.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1340315005 is about 36610.3128230284. The cubic root of 1340315005 is about 1102.5601539226.

Adding to 1340315005 its reverse (5005130431), we get a palindrome (6345445436).

The spelling of 1340315005 in words is "one billion, three hundred forty million, three hundred fifteen thousand, five".