1310641461 has 12 divisors (see below), whose sum is σ = 1909903788. Its totient is φ = 866027904.

The previous prime is 1310641441. The next prime is 1310641511. The reversal of 1310641461 is 1641460131.

1310641461 is a `hidden beast` number, since 1 + 3 + 10 + 641 + 4 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 515063025 + 795578436 = 22695^2 + 28206^2 .

It is not a de Polignac number, because 1310641461 - 2⁹ = 1310640949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310641411) 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 11 ways as a sum of consecutive naturals, for example, 643350 + ... + 645383.

It is an arithmetic number, because the mean of its divisors is an integer number (159158649).

Almost surely, 2^1310641461 is an apocalyptic number.

It is an amenable number.

1310641461 is a deficient number, since it is larger than the sum of its proper divisors (599262327).

1310641461 is a wasteful number, since it uses less digits than its factorization.

1310641461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288852 (or 1288849 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1310641461 is about 36202.7825035590. The cubic root of 1310641461 is about 1094.3627467449.

The spelling of 1310641461 in words is "one billion, three hundred ten million, six hundred forty-one thousand, four hundred sixty-one".