405063 has 6 divisors (see below), whose sum is σ = 585104. Its totient is φ = 270036.

The previous prime is 405049. The next prime is 405071. The reversal of 405063 is 360504.

It is a happy number.

It is not a de Polignac number, because 405063 - 2⁴ = 405047 is a prime.

It is a Duffinian number.

405063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22495 + ... + 22512.

2⁴⁰⁵⁰⁶³ is an apocalyptic number.

405063 is a deficient number, since it is larger than the sum of its proper divisors (180041).

405063 is a wasteful number, since it uses less digits than its factorization.

405063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45013 (or 45010 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 405063 is about 636.4455986178. The cubic root of 405063 is about 73.9901983609.

Adding to 405063 its reverse (360504), we get a palindrome (765567).

The spelling of 405063 in words is "four hundred five thousand, sixty-three".