1327733461 has 4 divisors (see below), whose sum is σ = 1331200512. Its totient is φ = 1324266412.

The previous prime is 1327733437. The next prime is 1327733467. The reversal of 1327733461 is 1643377231.

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 1327733461 - 2⁹ = 1327732949 is a prime.

It is a super-2 number, since 2×1327733461² = 3525752286918077042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1327733461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327733467) 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 3 ways as a sum of consecutive naturals, for example, 1732951 + ... + 1733716.

It is an arithmetic number, because the mean of its divisors is an integer number (332800128).

Almost surely, 2^1327733461 is an apocalyptic number.

It is an amenable number.

1327733461 is a deficient number, since it is larger than the sum of its proper divisors (3467051).

1327733461 is an equidigital number, since it uses as much as digits as its factorization.

1327733461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467050.

The product of its digits is 63504, while the sum is 37.

The square root of 1327733461 is about 36438.0770760478. The cubic root of 1327733461 is about 1099.0993898361.

The spelling of 1327733461 in words is "one billion, three hundred twenty-seven million, seven hundred thirty-three thousand, four hundred sixty-one".