460409 has 2 divisors, whose sum is σ = 460410. Its totient is φ = 460408.

The previous prime is 460403. The next prime is 460417. The reversal of 460409 is 904064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327184 + 133225 = 572^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 460409 - 2⁴ = 460393 is a prime.

It is not a weakly prime, because it can be changed into another prime (460403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230204 + 230205.

It is an arithmetic number, because the mean of its divisors is an integer number (230205).

2⁴⁶⁰⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

460409 is a deficient number, since it is larger than the sum of its proper divisors (1).

460409 is an equidigital number, since it uses as much as digits as its factorization.

460409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 460409 is about 678.5344501203. The cubic root of 460409 is about 77.2172981542.

The spelling of 460409 in words is "four hundred sixty thousand, four hundred nine".