2143448562 has 16 divisors (see below), whose sum is σ = 4425184512. Its totient is φ = 691434960.

The previous prime is 2143448497. The next prime is 2143448579. The reversal of 2143448562 is 2658443412.

It is a self number, because there is not a number n which added to its sum of digits gives 2143448562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5761773 + ... + 5762144.

It is an arithmetic number, because the mean of its divisors is an integer number (276574032).

Almost surely, 2^2143448562 is an apocalyptic number.

2143448562 is an abundant number, since it is smaller than the sum of its proper divisors (2281735950).

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

2143448562 is a wasteful number, since it uses less digits than its factorization.

2143448562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523953.

The product of its digits is 184320, while the sum is 39.

The square root of 2143448562 is about 46297.3926047677. The cubic root of 2143448562 is about 1289.3505859314.

It can be divided in two parts, 21434 and 48562, that added together give a palindrome (69996).

The spelling of 2143448562 in words is "two billion, one hundred forty-three million, four hundred forty-eight thousand, five hundred sixty-two".