543142401 has 32 divisors (see below), whose sum is σ = 812187648. Its totient is φ = 321066240.

The previous prime is 543142291. The next prime is 543142451. The reversal of 543142401 is 104241345.

It is not a de Polignac number, because 543142401 - 2⁷ = 543142273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (543142451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75136 + ... + 82046.

It is an arithmetic number, because the mean of its divisors is an integer number (25380864).

Almost surely, 2^543142401 is an apocalyptic number.

543142401 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

543142401 is a deficient number, since it is larger than the sum of its proper divisors (269045247).

543142401 is a wasteful number, since it uses less digits than its factorization.

543142401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021.

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

The square root of 543142401 is about 23305.4157010769. The cubic root of 543142401 is about 815.9018213170.

Adding to 543142401 its reverse (104241345), we get a palindrome (647383746).

The spelling of 543142401 in words is "five hundred forty-three million, one hundred forty-two thousand, four hundred one".