514424 has 8 divisors (see below), whose sum is σ = 964560. Its totient is φ = 257208.

The previous prime is 514417. The next prime is 514429. The reversal of 514424 is 424415.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 514396 and 514405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514429) by changing a digit.

514424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32144 + ... + 32159.

It is an arithmetic number, because the mean of its divisors is an integer number (120570).

2⁵¹⁴⁴²⁴ is an apocalyptic number.

It is an amenable number.

514424 is a deficient number, since it is larger than the sum of its proper divisors (450136).

514424 is a wasteful number, since it uses less digits than its factorization.

514424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64309 (or 64305 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 514424 is about 717.2335742281. The cubic root of 514424 is about 80.1260512841.

Adding to 514424 its reverse (424415), we get a palindrome (938839).

Subtracting from 514424 its reverse (424415), we obtain a palindrome (90009).

The spelling of 514424 in words is "five hundred fourteen thousand, four hundred twenty-four".