2143441260 has 72 divisors (see below), whose sum is σ = 6884238816. Its totient is φ = 537960960.

The previous prime is 2143441249. The next prime is 2143441283. The reversal of 2143441260 is 621443412.

It is a happy number.

2143441260 is a `hidden beast` number, since 214 + 3 + 441 + 2 + 6 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347176 + ... + 353295.

It is an arithmetic number, because the mean of its divisors is an integer number (95614428).

Almost surely, 2^2143441260 is an apocalyptic number.

2143441260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143441260 is an abundant number, since it is smaller than the sum of its proper divisors (4740797556).

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

2143441260 is a wasteful number, since it uses less digits than its factorization.

2143441260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700503 (or 700498 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2143441260 is about 46297.3137449680. The cubic root of 2143441260 is about 1289.3491218035.

Adding to 2143441260 its reverse (621443412), we get a palindrome (2764884672).

It can be divided in two parts, 21 and 43441260, that added together give a square (43441281 = 6591²).

The spelling of 2143441260 in words is "two billion, one hundred forty-three million, four hundred forty-one thousand, two hundred sixty".