2043133420 has 48 divisors (see below), whose sum is σ = 4382935200. Its totient is φ = 799787520.

The previous prime is 2043133409. The next prime is 2043133427. The reversal of 2043133420 is 243313402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2043133391 and 2043133400.

It is not an unprimeable number, because it can be changed into a prime (2043133427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266440 + ... + 274000.

It is an arithmetic number, because the mean of its divisors is an integer number (91311150).

Almost surely, 2^2043133420 is an apocalyptic number.

2043133420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043133420 is an abundant number, since it is smaller than the sum of its proper divisors (2339801780).

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

2043133420 is a wasteful number, since it uses less digits than its factorization.

2043133420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858 (or 7856 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2043133420 is about 45201.0333952665. The cubic root of 2043133420 is about 1268.9141565041.

Adding to 2043133420 its reverse (243313402), we get a palindrome (2286446822).

The spelling of 2043133420 in words is "two billion, forty-three million, one hundred thirty-three thousand, four hundred twenty".