544126143 has 32 divisors (see below), whose sum is σ = 820212480. Its totient is φ = 318007040.

The previous prime is 544126127. The next prime is 544126151. The reversal of 544126143 is 341621445.

It is a cyclic number.

It is not a de Polignac number, because 544126143 - 2⁴ = 544126127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544126143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544126183) 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 31 ways as a sum of consecutive naturals, for example, 100555 + ... + 105827.

It is an arithmetic number, because the mean of its divisors is an integer number (25631640).

Almost surely, 2^544126143 is an apocalyptic number.

544126143 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

544126143 is a deficient number, since it is larger than the sum of its proper divisors (276086337).

544126143 is a wasteful number, since it uses less digits than its factorization.

544126143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399.

The product of its digits is 11520, while the sum is 30.

The square root of 544126143 is about 23326.5115908916. The cubic root of 544126143 is about 816.3941125928.

Adding to 544126143 its reverse (341621445), we get a palindrome (885747588).

The spelling of 544126143 in words is "five hundred forty-four million, one hundred twenty-six thousand, one hundred forty-three".