1336131461 has 8 divisors (see below), whose sum is σ = 1558171200. Its totient is φ = 1145255244.

The previous prime is 1336131451. The next prime is 1336131497. The reversal of 1336131461 is 1641316331.

It is not a de Polignac number, because 1336131461 - 2⁶ = 1336131397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336131451) 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 7 ways as a sum of consecutive naturals, for example, 1947371 + ... + 1948056.

It is an arithmetic number, because the mean of its divisors is an integer number (194771400).

Almost surely, 2^1336131461 is an apocalyptic number.

It is an amenable number.

1336131461 is a deficient number, since it is larger than the sum of its proper divisors (222039739).

1336131461 is an frugal number, since it uses more digits than its factorization.

1336131461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895448 (or 3895434 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 1336131461 is about 36553.1320272285. The cubic root of 1336131461 is about 1101.4118128306.

Adding to 1336131461 its reverse (1641316331), we get a palindrome (2977447792).

The spelling of 1336131461 in words is "one billion, three hundred thirty-six million, one hundred thirty-one thousand, four hundred sixty-one".