1232144232 has 64 divisors (see below), whose sum is σ = 3365357760. Its totient is φ = 372825600.

The previous prime is 1232144209. The next prime is 1232144237. The reversal of 1232144232 is 2324412321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1232144237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197838 + ... + 203970.

It is an arithmetic number, because the mean of its divisors is an integer number (52583715).

Almost surely, 2^1232144232 is an apocalyptic number.

1232144232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232144232 is an abundant number, since it is smaller than the sum of its proper divisors (2133213528).

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

1232144232 is a wasteful number, since it uses less digits than its factorization.

1232144232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914 (or 6910 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1232144232 is about 35101.9120846714. The cubic root of 1232144232 is about 1072.0635149306.

Adding to 1232144232 its reverse (2324412321), we get a palindrome (3556556553).

The spelling of 1232144232 in words is "one billion, two hundred thirty-two million, one hundred forty-four thousand, two hundred thirty-two".