419009 has 4 divisors (see below), whose sum is σ = 425940. Its totient is φ = 412080.

The previous prime is 418997. The next prime is 419047. The reversal of 419009 is 900914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9409 + 409600 = 97^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 419009 - 2⁴ = 418993 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 419009.

It is not an unprimeable number, because it can be changed into a prime (419059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3374 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (106485).

2⁴¹⁹⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

419009 is a deficient number, since it is larger than the sum of its proper divisors (6931).

419009 is an equidigital number, since it uses as much as digits as its factorization.

419009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 419009 is about 647.3090452017. The cubic root of 419009 is about 74.8297769099.

The spelling of 419009 in words is "four hundred nineteen thousand, nine".