1201444003 has 8 divisors (see below), whose sum is σ = 1211904000. Its totient is φ = 1190999880.

The previous prime is 1201443989. The next prime is 1201444039. The reversal of 1201444003 is 3004441021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201444003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201444093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187218 + ... + 193528.

It is an arithmetic number, because the mean of its divisors is an integer number (151488000).

Almost surely, 2^1201444003 is an apocalyptic number.

1201444003 is a deficient number, since it is larger than the sum of its proper divisors (10459997).

1201444003 is a wasteful number, since it uses less digits than its factorization.

1201444003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1201444003 is about 34661.8522730682. The cubic root of 1201444003 is about 1063.0846433698.

Adding to 1201444003 its reverse (3004441021), we get a palindrome (4205885024).

The spelling of 1201444003 in words is "one billion, two hundred one million, four hundred forty-four thousand, three".