505414 has 16 divisors (see below), whose sum is σ = 933408. Its totient is φ = 199872.

The previous prime is 505411. The next prime is 505429. The reversal of 505414 is 414505.

It is a super-2 number, since 2×505414² = 510886622792, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 505391 and 505400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 1570.

It is an arithmetic number, because the mean of its divisors is an integer number (58338).

2⁵⁰⁵⁴¹⁴ is an apocalyptic number.

505414 is a deficient number, since it is larger than the sum of its proper divisors (427994).

505414 is a wasteful number, since it uses less digits than its factorization.

505414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 505414 is about 710.9247498857. The cubic root of 505414 is about 79.6554977739.

Adding to 505414 its reverse (414505), we get a palindrome (919919).

Subtracting from 505414 its reverse (414505), we obtain a palindrome (90909).

It can be divided in two parts, 5054 and 14, that multiplied together give a square (70756 = 266²).

The spelling of 505414 in words is "five hundred five thousand, four hundred fourteen".