1200304448 has 112 divisors (see below), whose sum is σ = 2902086144. Its totient is φ = 480829440.

The previous prime is 1200304447. The next prime is 1200304459. The reversal of 1200304448 is 8444030021.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200304447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317113 + ... + 1318023.

Almost surely, 2^1200304448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200304448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451043072).

1200304448 is an abundant number, since it is smaller than the sum of its proper divisors (1701781696).

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

1200304448 is a wasteful number, since it uses less digits than its factorization.

1200304448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1200304448 is about 34645.4102010642. The cubic root of 1200304448 is about 1062.7484294381.

Adding to 1200304448 its reverse (8444030021), we get a palindrome (9644334469).

The spelling of 1200304448 in words is "one billion, two hundred million, three hundred four thousand, four hundred forty-eight".