1410809 has 2 divisors, whose sum is σ = 1410810. Its totient is φ = 1410808.

The previous prime is 1410803. The next prime is 1410811. The reversal of 1410809 is 9080141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 354025 = 1028^2 + 595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1410809 - 2⁸ = 1410553 is a prime.

Together with 1410811, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1410803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705404 + 705405.

It is an arithmetic number, because the mean of its divisors is an integer number (705405).

2^1410809 is an apocalyptic number.

It is an amenable number.

1410809 is a deficient number, since it is larger than the sum of its proper divisors (1).

1410809 is an equidigital number, since it uses as much as digits as its factorization.

1410809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1410809 is about 1187.7748103071. The cubic root of 1410809 is about 112.1560590220.

The spelling of 1410809 in words is "one million, four hundred ten thousand, eight hundred nine".