2143401324 has 48 divisors (see below), whose sum is σ = 5353756800. Its totient is φ = 665387136.

The previous prime is 2143401307. The next prime is 2143401341. The reversal of 2143401324 is 4231043412.

It is an interprime number because it is at equal distance from previous prime (2143401307) and next prime (2143401341).

It is a junction number, because it is equal to n+sod(n) for n = 2143401294 and 2143401303.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 66217 + ... + 93120.

It is an arithmetic number, because the mean of its divisors is an integer number (111536600).

Almost surely, 2^2143401324 is an apocalyptic number.

It is an amenable number.

2143401324 is an abundant number, since it is smaller than the sum of its proper divisors (3210355476).

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

2143401324 is a wasteful number, since it uses less digits than its factorization.

2143401324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159422 (or 159420 counting only the distinct ones).

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

The square root of 2143401324 is about 46296.8824436376. The cubic root of 2143401324 is about 1289.3411141560.

Adding to 2143401324 its reverse (4231043412), we get a palindrome (6374444736).

The spelling of 2143401324 in words is "two billion, one hundred forty-three million, four hundred one thousand, three hundred twenty-four".