1200426224 has 20 divisors (see below), whose sum is σ = 2388687144. Its totient is φ = 583990848.

The previous prime is 1200426223. The next prime is 1200426247. The reversal of 1200426224 is 4226240021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200426224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200426223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013282 + ... + 1014465.

Almost surely, 2^1200426224 is an apocalyptic number.

It is an amenable number.

1200426224 is a deficient number, since it is larger than the sum of its proper divisors (1188260920).

1200426224 is a wasteful number, since it uses less digits than its factorization.

1200426224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027792 (or 2027786 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1200426224 is about 34647.1676187246. The cubic root of 1200426224 is about 1062.7843683414.

Adding to 1200426224 its reverse (4226240021), we get a palindrome (5426666245).

The spelling of 1200426224 in words is "one billion, two hundred million, four hundred twenty-six thousand, two hundred twenty-four".