2143003412 has 36 divisors (see below), whose sum is σ = 4128333300. Its totient is φ = 972639360.

The previous prime is 2143003411. The next prime is 2143003451.

2143003412 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1021825156 + 1121178256 = 31966^2 + 33484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143003411) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 363464 + ... + 369312.

It is an arithmetic number, because the mean of its divisors is an integer number (114675925).

Almost surely, 2^2143003412 is an apocalyptic number.

2143003412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2143003412 is a deficient number, since it is larger than the sum of its proper divisors (1985329888).

2143003412 is a wasteful number, since it uses less digits than its factorization.

2143003412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632 (or 6619 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2143003412 is about 46292.5848489799. The cubic root of 2143003412 is about 1289.2613225887.

It can be divided in two parts, 214300 and 3412, that added together give a palindrome (217712).

The spelling of 2143003412 in words is "two billion, one hundred forty-three million, three thousand, four hundred twelve".