1313441201 has 4 divisors (see below), whose sum is σ = 1355810304. Its totient is φ = 1271072100.

The previous prime is 1313441183. The next prime is 1313441209. The reversal of 1313441201 is 1021443131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1021443131 = 4783 ⋅213557.

It is a cyclic number.

It is not a de Polignac number, because 1313441201 - 2¹⁴ = 1313424817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313441209) 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, 21184505 + ... + 21184566.

It is an arithmetic number, because the mean of its divisors is an integer number (338952576).

Almost surely, 2^1313441201 is an apocalyptic number.

It is an amenable number.

1313441201 is a deficient number, since it is larger than the sum of its proper divisors (42369103).

1313441201 is an equidigital number, since it uses as much as digits as its factorization.

1313441201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42369102.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1313441201 is about 36241.4293454328. The cubic root of 1313441201 is about 1095.1414372184.

Adding to 1313441201 its reverse (1021443131), we get a palindrome (2334884332).

The spelling of 1313441201 in words is "one billion, three hundred thirteen million, four hundred forty-one thousand, two hundred one".