2043146460 has 96 divisors (see below), whose sum is σ = 5775416640. Its totient is φ = 539670528.

The previous prime is 2043146453. The next prime is 2043146461. The reversal of 2043146460 is 646413402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043146461) 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 31 ways as a sum of consecutive naturals, for example, 4470552 + ... + 4471008.

It is an arithmetic number, because the mean of its divisors is an integer number (60160590).

Almost surely, 2^2043146460 is an apocalyptic number.

2043146460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043146460 is an abundant number, since it is smaller than the sum of its proper divisors (3732270180).

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

2043146460 is a wasteful number, since it uses less digits than its factorization.

2043146460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2043146460 is about 45201.1776395262. The cubic root of 2043146460 is about 1268.9168560513.

Adding to 2043146460 its reverse (646413402), we get a palindrome (2689559862).

The spelling of 2043146460 in words is "two billion, forty-three million, one hundred forty-six thousand, four hundred sixty".