1340817411 has 8 divisors (see below), whose sum is σ = 1797634384. Its totient is φ = 888939360.

The previous prime is 1340817397. The next prime is 1340817419. The reversal of 1340817411 is 1147180431.

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

It is not a de Polignac number, because 1340817411 - 2⁶ = 1340817347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340817419) 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, 1234096 + ... + 1235181.

It is an arithmetic number, because the mean of its divisors is an integer number (224704298).

Almost surely, 2^1340817411 is an apocalyptic number.

1340817411 is a deficient number, since it is larger than the sum of its proper divisors (456816973).

1340817411 is a wasteful number, since it uses less digits than its factorization.

1340817411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469461.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 1340817411 is about 36617.1737167139. The cubic root of 1340817411 is about 1102.6978985664.

Adding to 1340817411 its reverse (1147180431), we get a palindrome (2487997842).

The spelling of 1340817411 in words is "one billion, three hundred forty million, eight hundred seventeen thousand, four hundred eleven".