405022063 has 4 divisors (see below), whose sum is σ = 405254080. Its totient is φ = 404790048.

The previous prime is 405022061. The next prime is 405022087. The reversal of 405022063 is 360220504.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 405022063 - 2¹ = 405022061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405022061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113370 + ... + 116887.

It is an arithmetic number, because the mean of its divisors is an integer number (101313520).

Almost surely, 2^405022063 is an apocalyptic number.

405022063 is a deficient number, since it is larger than the sum of its proper divisors (232017).

405022063 is a wasteful number, since it uses less digits than its factorization.

405022063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232016.

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

The square root of 405022063 is about 20125.1599496749. The cubic root of 405022063 is about 739.8770571260.

Adding to 405022063 its reverse (360220504), we get a palindrome (765242567).

The spelling of 405022063 in words is "four hundred five million, twenty-two thousand, sixty-three".