1303321201 has 16 divisors (see below), whose sum is σ = 1698447744. Its totient is φ = 970539264.

The previous prime is 1303321171. The next prime is 1303321237. The reversal of 1303321201 is 1021233031.

It is a cyclic number.

It is not a de Polignac number, because 1303321201 - 2²⁷ = 1169103473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303321241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419695 + ... + 422788.

It is an arithmetic number, because the mean of its divisors is an integer number (106152984).

Almost surely, 2^1303321201 is an apocalyptic number.

It is an amenable number.

1303321201 is a deficient number, since it is larger than the sum of its proper divisors (395126543).

1303321201 is a wasteful number, since it uses less digits than its factorization.

1303321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842520.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1303321201 is about 36101.5401472015. The cubic root of 1303321201 is about 1092.3215119637.

Adding to 1303321201 its reverse (1021233031), we get a palindrome (2324554232).

The spelling of 1303321201 in words is "one billion, three hundred three million, three hundred twenty-one thousand, two hundred one".