1232943480 has 96 divisors (see below), whose sum is σ = 4092379200. Its totient is φ = 321785088.

The previous prime is 1232943469. The next prime is 1232943487. The reversal of 1232943480 is 843492321.

1232943480 is a `hidden beast` number, since 1 + 23 + 294 + 348 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232943487) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19515 + ... + 53354.

It is an arithmetic number, because the mean of its divisors is an integer number (42628950).

Almost surely, 2^1232943480 is an apocalyptic number.

1232943480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232943480 is an abundant number, since it is smaller than the sum of its proper divisors (2859435720).

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

1232943480 is a wasteful number, since it uses less digits than its factorization.

1232943480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72933 (or 72926 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1232943480 is about 35113.2949180221. The cubic root of 1232943480 is about 1072.2952679447.

The spelling of 1232943480 in words is "one billion, two hundred thirty-two million, nine hundred forty-three thousand, four hundred eighty".