543412401 has 24 divisors (see below), whose sum is σ = 863410464. Its totient is φ = 302944320.

The previous prime is 543412399. The next prime is 543412403. The reversal of 543412401 is 104214345.

It is an interprime number because it is at equal distance from previous prime (543412399) and next prime (543412403).

It is not a de Polignac number, because 543412401 - 2¹ = 543412399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543412403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39055 + ... + 51108.

It is an arithmetic number, because the mean of its divisors is an integer number (35975436).

Almost surely, 2^543412401 is an apocalyptic number.

It is an amenable number.

543412401 is a deficient number, since it is larger than the sum of its proper divisors (319998063).

543412401 is a wasteful number, since it uses less digits than its factorization.

543412401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90221 (or 90214 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 543412401 is about 23311.2076263758. The cubic root of 543412401 is about 816.0369958116.

Adding to 543412401 its reverse (104214345), we get a palindrome (647626746).

The spelling of 543412401 in words is "five hundred forty-three million, four hundred twelve thousand, four hundred one".