1301131441 has 8 divisors (see below), whose sum is σ = 1307750184. Its totient is φ = 1294527360.

The previous prime is 1301131439. The next prime is 1301131463. The reversal of 1301131441 is 1441311031.

It can be written as a sum of positive squares in 4 ways, for example, as 696168225 + 604963216 = 26385^2 + 24596^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1301131441 - 2¹ = 1301131439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301131421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202815 + ... + 209131.

It is an arithmetic number, because the mean of its divisors is an integer number (163468773).

Almost surely, 2^1301131441 is an apocalyptic number.

It is an amenable number.

1301131441 is a deficient number, since it is larger than the sum of its proper divisors (6618743).

1301131441 is an equidigital number, since it uses as much as digits as its factorization.

1301131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1301131441 is about 36071.1996057797. The cubic root of 1301131441 is about 1091.7094185952.

Adding to 1301131441 its reverse (1441311031), we get a palindrome (2742442472).

The spelling of 1301131441 in words is "one billion, three hundred one million, one hundred thirty-one thousand, four hundred forty-one".