2043214520 has 64 divisors (see below), whose sum is σ = 4737018240. Its totient is φ = 792806400.

The previous prime is 2043214519. The next prime is 2043214561. The reversal of 2043214520 is 254123402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172385 + ... + 183855.

It is an arithmetic number, because the mean of its divisors is an integer number (74015910).

Almost surely, 2^2043214520 is an apocalyptic number.

2043214520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043214520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2368509120).

2043214520 is an abundant number, since it is smaller than the sum of its proper divisors (2693803720).

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

2043214520 is a wasteful number, since it uses less digits than its factorization.

2043214520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616 (or 11612 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2043214520 is about 45201.9304897479. The cubic root of 2043214520 is about 1268.9309456796.

Adding to 2043214520 its reverse (254123402), we get a palindrome (2297337922).

The spelling of 2043214520 in words is "two billion, forty-three million, two hundred fourteen thousand, five hundred twenty".