2143294962 has 32 divisors (see below), whose sum is σ = 4516005120. Its totient is φ = 676259280.

The previous prime is 2143294949. The next prime is 2143294969. The reversal of 2143294962 is 2694923412.

It is not an unprimeable number, because it can be changed into a prime (2143294969) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 139893 + ... + 154455.

It is an arithmetic number, because the mean of its divisors is an integer number (141125160).

Almost surely, 2^2143294962 is an apocalyptic number.

2143294962 is an abundant number, since it is smaller than the sum of its proper divisors (2372710158).

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

2143294962 is a wasteful number, since it uses less digits than its factorization.

2143294962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15878.

The product of its digits is 186624, while the sum is 42.

The square root of 2143294962 is about 46295.7337343302. The cubic root of 2143294962 is about 1289.3197868126.

The spelling of 2143294962 in words is "two billion, one hundred forty-three million, two hundred ninety-four thousand, nine hundred sixty-two".