1814413 has 2 divisors, whose sum is σ = 1814414. Its totient is φ = 1814412.

The previous prime is 1814383. The next prime is 1814429. The reversal of 1814413 is 3144181.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1814409 + 4 = 1347^2 + 2^2 .

It is an emirp because it is prime and its reverse (3144181) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1814413 - 2⁵ = 1814381 is a prime.

1814413 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1814453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 907206 + 907207.

It is an arithmetic number, because the mean of its divisors is an integer number (907207).

2^1814413 is an apocalyptic number.

It is an amenable number.

1814413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1814413 is an equidigital number, since it uses as much as digits as its factorization.

1814413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 1814413 is about 1347.0014847802. The cubic root of 1814413 is about 121.9678541123.

Adding to 1814413 its reverse (3144181), we get a palindrome (4958594).

The spelling of 1814413 in words is "one million, eight hundred fourteen thousand, four hundred thirteen".