2143014402 has 32 divisors (see below), whose sum is σ = 4440951360. Its totient is φ = 688975040.

The previous prime is 2143014347. The next prime is 2143014437. The reversal of 2143014402 is 2044103412.

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, 38349 + ... + 75872.

It is an arithmetic number, because the mean of its divisors is an integer number (138779730).

Almost surely, 2^2143014402 is an apocalyptic number.

2143014402 is an abundant number, since it is smaller than the sum of its proper divisors (2297936958).

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

2143014402 is a wasteful number, since it uses less digits than its factorization.

2143014402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114338.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2143014402 is about 46292.7035503437. The cubic root of 2143014402 is about 1289.2635264983.

Adding to 2143014402 its reverse (2044103412), we get a palindrome (4187117814).

The spelling of 2143014402 in words is "two billion, one hundred forty-three million, fourteen thousand, four hundred two".