1301444601 has 4 divisors (see below), whose sum is σ = 1735259472. Its totient is φ = 867629732.

The previous prime is 1301444569. The next prime is 1301444603. The reversal of 1301444601 is 1064441031.

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.

It is a cyclic number.

It is not a de Polignac number, because 1301444601 - 2⁵ = 1301444569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1301444603) 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 3 ways as a sum of consecutive naturals, for example, 216907431 + ... + 216907436.

It is an arithmetic number, because the mean of its divisors is an integer number (433814868).

Almost surely, 2^1301444601 is an apocalyptic number.

It is an amenable number.

1301444601 is a deficient number, since it is larger than the sum of its proper divisors (433814871).

1301444601 is an equidigital number, since it uses as much as digits as its factorization.

1301444601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433814870.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1301444601 is about 36075.5402038556. The cubic root of 1301444601 is about 1091.7969968076.

Adding to 1301444601 its reverse (1064441031), we get a palindrome (2365885632).

The spelling of 1301444601 in words is "one billion, three hundred one million, four hundred forty-four thousand, six hundred one".