1201304444 has 12 divisors (see below), whose sum is σ = 2193686544. Its totient is φ = 574536864.

The previous prime is 1201304407. The next prime is 1201304449. The reversal of 1201304444 is 4444031021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201304449) 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, 6528737 + ... + 6528920.

It is an arithmetic number, because the mean of its divisors is an integer number (182807212).

Almost surely, 2^1201304444 is an apocalyptic number.

It is an amenable number.

1201304444 is a deficient number, since it is larger than the sum of its proper divisors (992382100).

1201304444 is a wasteful number, since it uses less digits than its factorization.

1201304444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13057684 (or 13057682 counting only the distinct ones).

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

The square root of 1201304444 is about 34659.8390648312. The cubic root of 1201304444 is about 1063.0434793554.

Adding to 1201304444 its reverse (4444031021), we get a palindrome (5645335465).

The spelling of 1201304444 in words is "one billion, two hundred one million, three hundred four thousand, four hundred forty-four".