1311514461 has 24 divisors (see below), whose sum is σ = 1942237440. Its totient is φ = 852413856.

The previous prime is 1311514439. The next prime is 1311514493. The reversal of 1311514461 is 1644151131.

It is not a de Polignac number, because 1311514461 - 2⁶ = 1311514397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311514661) 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 23 ways as a sum of consecutive naturals, for example, 105355 + ... + 117143.

It is an arithmetic number, because the mean of its divisors is an integer number (80926560).

Almost surely, 2^1311514461 is an apocalyptic number.

It is an amenable number.

1311514461 is a deficient number, since it is larger than the sum of its proper divisors (630722979).

1311514461 is a wasteful number, since it uses less digits than its factorization.

1311514461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12105 (or 12102 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 1311514461 is about 36214.8375807486. The cubic root of 1311514461 is about 1094.6056727379.

Adding to 1311514461 its reverse (1644151131), we get a palindrome (2955665592).

The spelling of 1311514461 in words is "one billion, three hundred eleven million, five hundred fourteen thousand, four hundred sixty-one".