1053244420 has 24 divisors (see below), whose sum is σ = 2213213184. Its totient is φ = 421031136.

The previous prime is 1053244399. The next prime is 1053244421. The reversal of 1053244420 is 244423501.

It is a happy number.

1053244420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1053244420³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1053244421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17427 + ... + 49093.

It is an arithmetic number, because the mean of its divisors is an integer number (92217216).

Almost surely, 2^1053244420 is an apocalyptic number.

1053244420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053244420 is an abundant number, since it is smaller than the sum of its proper divisors (1159968764).

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

1053244420 is a wasteful number, since it uses less digits than its factorization.

1053244420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33339 (or 33337 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1053244420 is about 32453.7273668218. The cubic root of 1053244420 is about 1017.4421428545.

Adding to 1053244420 its reverse (244423501), we get a palindrome (1297667921).

The spelling of 1053244420 in words is "one billion, fifty-three million, two hundred forty-four thousand, four hundred twenty".