514235421 has 12 divisors (see below), whose sum is σ = 848896672. Its totient is φ = 293848776.

The previous prime is 514235401. The next prime is 514235459. The reversal of 514235421 is 124532415.

514235421 is a `hidden beast` number, since 5 + 1 + 4 + 235 + 421 = 666.

It is not a de Polignac number, because 514235421 - 2⁵ = 514235389 is a prime.

It is a super-2 number, since 2×514235421² = 528876136422094482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514235401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4081171 + ... + 4081296.

Almost surely, 2^514235421 is an apocalyptic number.

It is an amenable number.

514235421 is a deficient number, since it is larger than the sum of its proper divisors (334661251).

514235421 is a wasteful number, since it uses less digits than its factorization.

514235421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162480 (or 8162477 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 514235421 is about 22676.7594907209. The cubic root of 514235421 is about 801.1625914289.

Adding to 514235421 its reverse (124532415), we get a palindrome (638767836).

The spelling of 514235421 in words is "five hundred fourteen million, two hundred thirty-five thousand, four hundred twenty-one".