1201041303 has 24 divisors (see below), whose sum is σ = 2032191360. Its totient is φ = 623916720.

The previous prime is 1201041287. The next prime is 1201041307. The reversal of 1201041303 is 3031401021.

It is not a de Polignac number, because 1201041303 - 2⁴ = 1201041287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201041307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369763 + ... + 372996.

It is an arithmetic number, because the mean of its divisors is an integer number (84674640).

Almost surely, 2^1201041303 is an apocalyptic number.

1201041303 is a deficient number, since it is larger than the sum of its proper divisors (831150057).

1201041303 is a wasteful number, since it uses less digits than its factorization.

1201041303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742787 (or 742780 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1201041303 is about 34656.0428064140. The cubic root of 1201041303 is about 1062.9658551937.

Adding to 1201041303 its reverse (3031401021), we get a palindrome (4232442324).

The spelling of 1201041303 in words is "one billion, two hundred one million, forty-one thousand, three hundred three".