1303004201 has 4 divisors (see below), whose sum is σ = 1316437332. Its totient is φ = 1289571072.

The previous prime is 1303004177. The next prime is 1303004221. The reversal of 1303004201 is 1024003031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1024003031 = 103 ⋅9941777.

It can be written as a sum of positive squares in 2 ways, for example, as 433638976 + 869365225 = 20824^2 + 29485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303004201 - 2¹⁴ = 1302987817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303004221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6716420 + ... + 6716613.

It is an arithmetic number, because the mean of its divisors is an integer number (329109333).

Almost surely, 2^1303004201 is an apocalyptic number.

It is an amenable number.

1303004201 is a deficient number, since it is larger than the sum of its proper divisors (13433131).

1303004201 is an equidigital number, since it uses as much as digits as its factorization.

1303004201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13433130.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1303004201 is about 36097.1494857974. The cubic root of 1303004201 is about 1092.2329448997.

Adding to 1303004201 its reverse (1024003031), we get a palindrome (2327007232).

The spelling of 1303004201 in words is "one billion, three hundred three million, four thousand, two hundred one".