1200241424 has 20 divisors (see below), whose sum is σ = 2329660044. Its totient is φ = 599038848.

The previous prime is 1200241349. The next prime is 1200241459. The reversal of 1200241424 is 4241420021.

It can be written as a sum of positive squares in 2 ways, for example, as 563587600 + 636653824 = 23740^2 + 25232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1200241396 and 1200241405.

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 3 ways as a sum of consecutive naturals, for example, 58427 + ... + 76250.

Almost surely, 2^1200241424 is an apocalyptic number.

It is an amenable number.

1200241424 is a deficient number, since it is larger than the sum of its proper divisors (1129418620).

1200241424 is a wasteful number, since it uses less digits than its factorization.

1200241424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135242 (or 135236 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1200241424 is about 34644.5006314133. The cubic root of 1200241424 is about 1062.7298286491.

Adding to 1200241424 its reverse (4241420021), we get a palindrome (5441661445).

The spelling of 1200241424 in words is "one billion, two hundred million, two hundred forty-one thousand, four hundred twenty-four".