1200426244 has 12 divisors (see below), whose sum is σ = 2109921100. Its totient is φ = 597591648.

The previous prime is 1200426223. The next prime is 1200426247. The reversal of 1200426244 is 4426240021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 726841600 + 473584644 = 26960^2 + 21762^2 .

It is not an unprimeable number, because it can be changed into a prime (1200426247) 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, 654339 + ... + 656170.

Almost surely, 2^1200426244 is an apocalyptic number.

It is an amenable number.

1200426244 is a deficient number, since it is larger than the sum of its proper divisors (909494856).

1200426244 is a wasteful number, since it uses less digits than its factorization.

1200426244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310742 (or 1310740 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1200426244 is about 34647.1679073485. The cubic root of 1200426244 is about 1062.7843742437.

Adding to 1200426244 its reverse (4426240021), we get a palindrome (5626666265).

The spelling of 1200426244 in words is "one billion, two hundred million, four hundred twenty-six thousand, two hundred forty-four".