5143345420 has 24 divisors (see below), whose sum is σ = 10811730384. Its totient is φ = 2055299136.

The previous prime is 5143345397. The next prime is 5143345421. The reversal of 5143345420 is 245433415.

It is not an unprimeable number, because it can be changed into a prime (5143345421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106674 + ... + 147193.

It is an arithmetic number, because the mean of its divisors is an integer number (450488766).

Almost surely, 2^5143345420 is an apocalyptic number.

It is an amenable number.

5143345420 is an abundant number, since it is smaller than the sum of its proper divisors (5668384964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143345420 is a wasteful number, since it uses less digits than its factorization.

5143345420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254889 (or 254887 counting only the distinct ones).

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

The square root of 5143345420 is about 71717.1208289903. The cubic root of 5143345420 is about 1726.1633734521.

Adding to 5143345420 its reverse (245433415), we get a palindrome (5388778835).

The spelling of 5143345420 in words is "five billion, one hundred forty-three million, three hundred forty-five thousand, four hundred twenty".