1414409 has 2 divisors, whose sum is σ = 1414410. Its totient is φ = 1414408.

The previous prime is 1414397. The next prime is 1414423. The reversal of 1414409 is 9044141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1149184 + 265225 = 1072^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414409 - 2⁴ = 1414393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1414709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707204 + 707205.

It is an arithmetic number, because the mean of its divisors is an integer number (707205).

2^1414409 is an apocalyptic number.

It is an amenable number.

1414409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414409 is an equidigital number, since it uses as much as digits as its factorization.

1414409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1414409 is about 1189.2892835639. The cubic root of 1414409 is about 112.2513752243.

The spelling of 1414409 in words is "one million, four hundred fourteen thousand, four hundred nine".