1411387 has 2 divisors, whose sum is σ = 1411388. Its totient is φ = 1411386.

The previous prime is 1411369. The next prime is 1411411. The reversal of 1411387 is 7831141.

It is a weak prime.

It is an emirp because it is prime and its reverse (7831141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1411387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1411307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705693 + 705694.

It is an arithmetic number, because the mean of its divisors is an integer number (705694).

2^1411387 is an apocalyptic number.

1411387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411387 is an equidigital number, since it uses as much as digits as its factorization.

1411387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 25.

The square root of 1411387 is about 1188.0180975053. The cubic root of 1411387 is about 112.1713734860.

The spelling of 1411387 in words is "one million, four hundred eleven thousand, three hundred eighty-seven".