1201441303 has 4 divisors (see below), whose sum is σ = 1201552560. Its totient is φ = 1201330048.

The previous prime is 1201441291. The next prime is 1201441331. The reversal of 1201441303 is 3031441021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201441303 is a prime.

It is a super-2 number, since 2×1201441303² = 2886922409108675618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201441103) 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, 37450 + ... + 61687.

It is an arithmetic number, because the mean of its divisors is an integer number (300388140).

Almost surely, 2^1201441303 is an apocalyptic number.

1201441303 is a deficient number, since it is larger than the sum of its proper divisors (111257).

1201441303 is an equidigital number, since it uses as much as digits as its factorization.

1201441303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111256.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1201441303 is about 34661.8133253296. The cubic root of 1201441303 is about 1063.0838470140.

Adding to 1201441303 its reverse (3031441021), we get a palindrome (4232882324).

The spelling of 1201441303 in words is "one billion, two hundred one million, four hundred forty-one thousand, three hundred three".