5143420443 has 32 divisors (see below), whose sum is σ = 7953071616. Its totient is φ = 2895982848.

The previous prime is 5143420433. The next prime is 5143420489. The reversal of 5143420443 is 3440243415.

It is not a de Polignac number, because 5143420443 - 2⁴ = 5143420427 is a prime.

It is a super-3 number, since 3×5143420443³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5143420443.

It is not an unprimeable number, because it can be changed into a prime (5143420433) 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, 688255 + ... + 695687.

It is an arithmetic number, because the mean of its divisors is an integer number (248533488).

Almost surely, 2^5143420443 is an apocalyptic number.

5143420443 is a deficient number, since it is larger than the sum of its proper divisors (2809651173).

5143420443 is a wasteful number, since it uses less digits than its factorization.

5143420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 5143420443 is about 71717.6438751302. The cubic root of 5143420443 is about 1726.1717662596.

Adding to 5143420443 its reverse (3440243415), we get a palindrome (8583663858).

The spelling of 5143420443 in words is "five billion, one hundred forty-three million, four hundred twenty thousand, four hundred forty-three".