514461421 has 4 divisors (see below), whose sum is σ = 532201500. Its totient is φ = 496721344.

The previous prime is 514461419. The next prime is 514461433. The reversal of 514461421 is 124164415.

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

It can be written as a sum of positive squares in 2 ways, for example, as 229189321 + 285272100 = 15139^2 + 16890^2 .

It is a cyclic number.

It is not a de Polignac number, because 514461421 - 2¹ = 514461419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514461421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514461491) 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, 8869996 + ... + 8870053.

It is an arithmetic number, because the mean of its divisors is an integer number (133050375).

Almost surely, 2^514461421 is an apocalyptic number.

It is an amenable number.

514461421 is a deficient number, since it is larger than the sum of its proper divisors (17740079).

514461421 is a wasteful number, since it uses less digits than its factorization.

514461421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17740078.

The product of its digits is 3840, while the sum is 28.

The square root of 514461421 is about 22681.7420186369. The cubic root of 514461421 is about 801.2799412002.

The spelling of 514461421 in words is "five hundred fourteen million, four hundred sixty-one thousand, four hundred twenty-one".