1201205444 has 12 divisors (see below), whose sum is σ = 2158923564. Its totient is φ = 584370144.

The previous prime is 1201205443. The next prime is 1201205459. The reversal of 1201205444 is 4445021021.

It can be written as a sum of positive squares in 2 ways, for example, as 916878400 + 284327044 = 30280^2 + 16862^2 .

It is not an unprimeable number, because it can be changed into a prime (1201205443) 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, 4057979 + ... + 4058274.

It is an arithmetic number, because the mean of its divisors is an integer number (179910297).

Almost surely, 2^1201205444 is an apocalyptic number.

It is an amenable number.

1201205444 is a deficient number, since it is larger than the sum of its proper divisors (957718120).

1201205444 is a wasteful number, since it uses less digits than its factorization.

1201205444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8116294 (or 8116292 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1201205444 is about 34658.4108695133. The cubic root of 1201205444 is about 1063.0142766011.

Adding to 1201205444 its reverse (4445021021), we get a palindrome (5646226465).

The spelling of 1201205444 in words is "one billion, two hundred one million, two hundred five thousand, four hundred forty-four".