463409 has 4 divisors (see below), whose sum is σ = 466416. Its totient is φ = 460404.

The previous prime is 463399. The next prime is 463433. The reversal of 463409 is 904364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 463409 - 2¹² = 459313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (463459) 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, 1259 + ... + 1584.

It is an arithmetic number, because the mean of its divisors is an integer number (116604).

2⁴⁶³⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

463409 is a deficient number, since it is larger than the sum of its proper divisors (3007).

463409 is a wasteful number, since it uses less digits than its factorization.

463409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 463409 is about 680.7415074755. The cubic root of 463409 is about 77.3846497657.

The spelling of 463409 in words is "four hundred sixty-three thousand, four hundred nine".