514203421 has 4 divisors (see below), whose sum is σ = 514425600. Its totient is φ = 513981244.

The previous prime is 514203409. The next prime is 514203439. The reversal of 514203421 is 124302415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514203421 - 2¹³ = 514195229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514203392 and 514203401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514203401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107581 + ... + 112258.

It is an arithmetic number, because the mean of its divisors is an integer number (128606400).

Almost surely, 2^514203421 is an apocalyptic number.

It is an amenable number.

514203421 is a deficient number, since it is larger than the sum of its proper divisors (222179).

514203421 is a wasteful number, since it uses less digits than its factorization.

514203421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222178.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 514203421 is about 22676.0539115605. The cubic root of 514203421 is about 801.1459727534.

Adding to 514203421 its reverse (124302415), we get a palindrome (638505836).

The spelling of 514203421 in words is "five hundred fourteen million, two hundred three thousand, four hundred twenty-one".