2143004064 has 48 divisors (see below), whose sum is σ = 5654581632. Its totient is φ = 710627328.

The previous prime is 2143004027. The next prime is 2143004081. The reversal of 2143004064 is 4604003412.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 39304 + ... + 76359.

It is an arithmetic number, because the mean of its divisors is an integer number (117803784).

Almost surely, 2^2143004064 is an apocalyptic number.

2143004064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2143004064 is an abundant number, since it is smaller than the sum of its proper divisors (3511577568).

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

2143004064 is a wasteful number, since it uses less digits than its factorization.

2143004064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115869 (or 115861 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2143004064 is about 46292.5918911439. The cubic root of 2143004064 is about 1289.2614533395.

Adding to 2143004064 its reverse (4604003412), we get a palindrome (6747007476).

The spelling of 2143004064 in words is "two billion, one hundred forty-three million, four thousand, sixty-four".