1204030320 has 80 divisors (see below), whose sum is σ = 3833400480. Its totient is φ = 312394752.

The previous prime is 1204030279. The next prime is 1204030327. The reversal of 1204030320 is 230304021.

1204030320 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1204030320² = 2899378022958604800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1204030320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204030327) 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, 58915 + ... + 76674.

It is an arithmetic number, because the mean of its divisors is an integer number (47917506).

Almost surely, 2^1204030320 is an apocalyptic number.

1204030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204030320 is an abundant number, since it is smaller than the sum of its proper divisors (2629370160).

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

1204030320 is a wasteful number, since it uses less digits than its factorization.

1204030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135642 (or 135636 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1204030320 is about 34699.1400469810. The cubic root of 1204030320 is about 1063.8469214641.

Adding to 1204030320 its reverse (230304021), we get a palindrome (1434334341).

The spelling of 1204030320 in words is "one billion, two hundred four million, thirty thousand, three hundred twenty".