1232541420 has 96 divisors (see below), whose sum is σ = 3807336960. Its totient is φ = 295426560.

The previous prime is 1232541407. The next prime is 1232541437. The reversal of 1232541420 is 241452321.

1232541420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48249 + ... + 69231.

It is an arithmetic number, because the mean of its divisors is an integer number (39659760).

Almost surely, 2^1232541420 is an apocalyptic number.

1232541420 is a gapful number since it is divisible by the number (10) 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 1232541420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903668480).

1232541420 is an abundant number, since it is smaller than the sum of its proper divisors (2574795540).

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

1232541420 is a wasteful number, since it uses less digits than its factorization.

1232541420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21095 (or 21093 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1232541420 is about 35107.5692693185. The cubic root of 1232541420 is about 1072.1786976087.

Adding to 1232541420 its reverse (241452321), we get a palindrome (1473993741).

The spelling of 1232541420 in words is "one billion, two hundred thirty-two million, five hundred forty-one thousand, four hundred twenty".