2143013424 has 40 divisors (see below), whose sum is σ = 5538336000. Its totient is φ = 714051648.

The previous prime is 2143013423. The next prime is 2143013429. The reversal of 2143013424 is 4243103412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2143013394 and 2143013403.

It is not an unprimeable number, because it can be changed into a prime (2143013423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136509 + ... + 151395.

It is an arithmetic number, because the mean of its divisors is an integer number (138458400).

Almost surely, 2^2143013424 is an apocalyptic number.

2143013424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2143013424 is an abundant number, since it is smaller than the sum of its proper divisors (3395322576).

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

2143013424 is a wasteful number, since it uses less digits than its factorization.

2143013424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17897 (or 17891 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2143013424 is about 46292.6929871227. The cubic root of 2143013424 is about 1289.2633303728.

Adding to 2143013424 its reverse (4243103412), we get a palindrome (6386116836).

The spelling of 2143013424 in words is "two billion, one hundred forty-three million, thirteen thousand, four hundred twenty-four".