2143280962 has 8 divisors (see below), whose sum is σ = 3228262092. Its totient is φ = 1067193600.

The previous prime is 2143280929. The next prime is 2143280963. The reversal of 2143280962 is 2690823412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2141745841 + 1535121 = 46279^2 + 1239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2143280963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222839 + ... + 2223802.

Almost surely, 2^2143280962 is an apocalyptic number.

2143280962 is a deficient number, since it is larger than the sum of its proper divisors (1084981130).

2143280962 is a wasteful number, since it uses less digits than its factorization.

2143280962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446884.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2143280962 is about 46295.5825322460. The cubic root of 2143280962 is about 1289.3169795281.

The spelling of 2143280962 in words is "two billion, one hundred forty-three million, two hundred eighty thousand, nine hundred sixty-two".