2143004732 has 24 divisors (see below), whose sum is σ = 4111766400. Its totient is φ = 969194160.

The previous prime is 2143004729. The next prime is 2143004749. The reversal of 2143004732 is 2374003412.

It is a super-3 number, since 3×2143004732³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 113618 + ... + 131129.

It is an arithmetic number, because the mean of its divisors is an integer number (171323600).

Almost surely, 2^2143004732 is an apocalyptic number.

2143004732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2143004732 is a deficient number, since it is larger than the sum of its proper divisors (1968761668).

2143004732 is a wasteful number, since it uses less digits than its factorization.

2143004732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244961 (or 244959 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2143004732 is about 46292.5991061206. The cubic root of 2143004732 is about 1289.2615872989.

The spelling of 2143004732 in words is "two billion, one hundred forty-three million, four thousand, seven hundred thirty-two".