2143432524 has 48 divisors (see below), whose sum is σ = 5144408192. Its totient is φ = 694213632.

The previous prime is 2143432517. The next prime is 2143432531. The reversal of 2143432524 is 4252343412.

It is an interprime number because it is at equal distance from previous prime (2143432517) and next prime (2143432531).

It is a junction number, because it is equal to n+sod(n) for n = 2143432491 and 2143432500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88827 + ... + 110349.

Almost surely, 2^2143432524 is an apocalyptic number.

It is an amenable number.

2143432524 is an abundant number, since it is smaller than the sum of its proper divisors (3000975668).

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

2143432524 is a wasteful number, since it uses less digits than its factorization.

2143432524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21766 (or 21764 counting only the distinct ones).

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

The square root of 2143432524 is about 46297.2193981453. The cubic root of 2143432524 is about 1289.3473701391.

Adding to 2143432524 its reverse (4252343412), we get a palindrome (6395775936).

The spelling of 2143432524 in words is "two billion, one hundred forty-three million, four hundred thirty-two thousand, five hundred twenty-four".