463405 has 4 divisors (see below), whose sum is σ = 556092. Its totient is φ = 370720.

The previous prime is 463399. The next prime is 463433. The reversal of 463405 is 504364.

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 128164 + 335241 = 358^2 + 579^2 .

It is a de Polignac number, because none of the positive numbers 2^k-463405 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46336 + ... + 46345.

It is an arithmetic number, because the mean of its divisors is an integer number (139023).

2⁴⁶³⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

463405 is a deficient number, since it is larger than the sum of its proper divisors (92687).

463405 is an equidigital number, since it uses as much as digits as its factorization.

463405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92686.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 463405 is about 680.7385694964. The cubic root of 463405 is about 77.3844271117.

Adding to 463405 its reverse (504364), we get a palindrome (967769).

It can be divided in two parts, 463 and 405, that added together give a palindrome (868).

The spelling of 463405 in words is "four hundred sixty-three thousand, four hundred five".