5405243143 has 4 divisors (see below), whose sum is σ = 5723198640. Its totient is φ = 5087287648.

The previous prime is 5405243093. The next prime is 5405243203. The reversal of 5405243143 is 3413425045.

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

It is a cyclic number.

It is not a de Polignac number, because 5405243143 - 2¹³ = 5405234951 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 (5405253143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158977723 + ... + 158977756.

It is an arithmetic number, because the mean of its divisors is an integer number (1430799660).

Almost surely, 2^5405243143 is an apocalyptic number.

5405243143 is a deficient number, since it is larger than the sum of its proper divisors (317955497).

5405243143 is a wasteful number, since it uses less digits than its factorization.

5405243143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317955496.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5405243143 is about 73520.3586974384. The cubic root of 5405243143 is about 1754.9782756650.

Adding to 5405243143 its reverse (3413425045), we get a palindrome (8818668188).

The spelling of 5405243143 in words is "five billion, four hundred five million, two hundred forty-three thousand, one hundred forty-three".