1327604761 has 8 divisors (see below), whose sum is σ = 1517497280. Its totient is φ = 1137770928.

The previous prime is 1327604753. The next prime is 1327604767. The reversal of 1327604761 is 1674067231.

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

It is not a de Polignac number, because 1327604761 - 2³ = 1327604753 is a prime.

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 1327604761.

It is not an unprimeable number, because it can be changed into a prime (1327604767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57475 + ... + 77191.

It is an arithmetic number, because the mean of its divisors is an integer number (189687160).

Almost surely, 2^1327604761 is an apocalyptic number.

It is an amenable number.

1327604761 is a deficient number, since it is larger than the sum of its proper divisors (189892519).

1327604761 is an equidigital number, since it uses as much as digits as its factorization.

1327604761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29343.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1327604761 is about 36436.3110234832. The cubic root of 1327604761 is about 1099.0638760159.

The spelling of 1327604761 in words is "one billion, three hundred twenty-seven million, six hundred four thousand, seven hundred sixty-one".