1200011424 has 96 divisors (see below), whose sum is σ = 3328174080. Its totient is φ = 377540352.

The previous prime is 1200011413. The next prime is 1200011431. The reversal of 1200011424 is 4241100021.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

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, 558897 + ... + 561039.

It is an arithmetic number, because the mean of its divisors is an integer number (34668480).

Almost surely, 2^1200011424 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 1200011424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1664087040).

1200011424 is an abundant number, since it is smaller than the sum of its proper divisors (2128162656).

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

1200011424 is a wasteful number, since it uses less digits than its factorization.

1200011424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1200011424 is about 34641.1810422220. The cubic root of 1200011424 is about 1062.6619413418.

Adding to 1200011424 its reverse (4241100021), we get a palindrome (5441111445).

The spelling of 1200011424 in words is "one billion, two hundred million, eleven thousand, four hundred twenty-four".