1340411 has 2 divisors, whose sum is σ = 1340412. Its totient is φ = 1340410.

The previous prime is 1340407. The next prime is 1340419. The reversal of 1340411 is 1140431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1140431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1340411 - 2² = 1340407 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1340419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670205 + 670206.

It is an arithmetic number, because the mean of its divisors is an integer number (670206).

2^1340411 is an apocalyptic number.

1340411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340411 is an equidigital number, since it uses as much as digits as its factorization.

1340411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1340411 is about 1157.7612016301. The cubic root of 1340411 is about 110.2586475530.

Adding to 1340411 its reverse (1140431), we get a palindrome (2480842).

The spelling of 1340411 in words is "one million, three hundred forty thousand, four hundred eleven".