2143461330 has 48 divisors (see below), whose sum is σ = 5575601304. Its totient is φ = 571322880.

The previous prime is 2143461317. The next prime is 2143461361. The reversal of 2143461330 is 331643412.

2143461330 is a `hidden beast` number, since 2 + 1 + 43 + 4 + 613 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1797166449 + 346294881 = 42393^2 + 18609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2143461294 and 2143461303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256620 + ... + 264840.

Almost surely, 2^2143461330 is an apocalyptic number.

2143461330 is an abundant number, since it is smaller than the sum of its proper divisors (3432139974).

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

2143461330 is a wasteful number, since it uses less digits than its factorization.

2143461330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131 (or 11128 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2143461330 is about 46297.5304956971. The cubic root of 2143461330 is about 1289.3531460419.

The spelling of 2143461330 in words is "two billion, one hundred forty-three million, four hundred sixty-one thousand, three hundred thirty".