1232043420 has 48 divisors (see below), whose sum is σ = 3464566560. Its totient is φ = 327131136.

The previous prime is 1232043401. The next prime is 1232043437. The reversal of 1232043420 is 243402321.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30085 + ... + 58044.

It is an arithmetic number, because the mean of its divisors is an integer number (72178470).

Almost surely, 2^1232043420 is an apocalyptic number.

1232043420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232043420 is an abundant number, since it is smaller than the sum of its proper divisors (2232523140).

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

1232043420 is a wasteful number, since it uses less digits than its factorization.

1232043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88374 (or 88372 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1232043420 is about 35100.4760651476. The cubic root of 1232043420 is about 1072.0342759795.

Adding to 1232043420 its reverse (243402321), we get a palindrome (1475445741).

The spelling of 1232043420 in words is "one billion, two hundred thirty-two million, forty-three thousand, four hundred twenty".