1204940232 has 128 divisors (see below), whose sum is σ = 3415104000. Its totient is φ = 393569280.

The previous prime is 1204940207. The next prime is 1204940251. The reversal of 1204940232 is 2320494021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1204940196 and 1204940205.

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, 4112278 + ... + 4112570.

It is an arithmetic number, because the mean of its divisors is an integer number (26680500).

Almost surely, 2^1204940232 is an apocalyptic number.

1204940232 is a gapful number since it is divisible by the number (12) 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 1204940232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707552000).

1204940232 is an abundant number, since it is smaller than the sum of its proper divisors (2210163768).

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

1204940232 is a wasteful number, since it uses less digits than its factorization.

1204940232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1204940232 is about 34712.2490196184. The cubic root of 1204940232 is about 1064.1148447653.

The spelling of 1204940232 in words is "one billion, two hundred four million, nine hundred forty thousand, two hundred thirty-two".