543021463 has 12 divisors (see below), whose sum is σ = 607209160. Its totient is φ = 484175232.

The previous prime is 543021439. The next prime is 543021481. The reversal of 543021463 is 364120345.

It is not a de Polignac number, because 543021463 - 2¹⁷ = 542890391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543021163) 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, 43956 + ... + 54937.

Almost surely, 2^543021463 is an apocalyptic number.

543021463 is a deficient number, since it is larger than the sum of its proper divisors (64187697).

543021463 is a wasteful number, since it uses less digits than its factorization.

543021463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98946 (or 98929 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 543021463 is about 23302.8209236564. The cubic root of 543021463 is about 815.8412596307.

The spelling of 543021463 in words is "five hundred forty-three million, twenty-one thousand, four hundred sixty-three".