1200444052 has 12 divisors (see below), whose sum is σ = 2224352340. Its totient is φ = 564914816.

The previous prime is 1200444017. The next prime is 1200444053. The reversal of 1200444052 is 2504440021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 593117316 + 607326736 = 24354^2 + 24644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200444053) 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, 8826727 + ... + 8826862.

It is an arithmetic number, because the mean of its divisors is an integer number (185362695).

Almost surely, 2^1200444052 is an apocalyptic number.

It is an amenable number.

1200444052 is a deficient number, since it is larger than the sum of its proper divisors (1023908288).

1200444052 is a wasteful number, since it uses less digits than its factorization.

1200444052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17653610 (or 17653608 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1200444052 is about 34647.4248970973. The cubic root of 1200444052 is about 1062.7896295910.

Adding to 1200444052 its reverse (2504440021), we get a palindrome (3704884073).

The spelling of 1200444052 in words is "one billion, two hundred million, four hundred forty-four thousand, fifty-two".