5434420143 has 16 divisors (see below), whose sum is σ = 7272498816. Its totient is φ = 3609664800.

The previous prime is 5434420139. The next prime is 5434420169. The reversal of 5434420143 is 3410244345.

It is not a de Polignac number, because 5434420143 - 2² = 5434420139 is a prime.

It is a super-3 number, since 3×5434420143³ (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 5434420143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5434421143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621996 + ... + 1625342.

It is an arithmetic number, because the mean of its divisors is an integer number (454531176).

Almost surely, 2^5434420143 is an apocalyptic number.

5434420143 is a deficient number, since it is larger than the sum of its proper divisors (1838078673).

5434420143 is a wasteful number, since it uses less digits than its factorization.

5434420143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174.

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

The square root of 5434420143 is about 73718.5196745024. The cubic root of 5434420143 is about 1758.1303474479.

Adding to 5434420143 its reverse (3410244345), we get a palindrome (8844664488).

The spelling of 5434420143 in words is "five billion, four hundred thirty-four million, four hundred twenty thousand, one hundred forty-three".