1327898473 has 8 divisors (see below), whose sum is σ = 1479438720. Its totient is φ = 1181495280.

The previous prime is 1327898461. The next prime is 1327898477. The reversal of 1327898473 is 3748987231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1327898473 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 1327898473.

It is not an unprimeable number, because it can be changed into a prime (1327898477) 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 7 ways as a sum of consecutive naturals, for example, 1283718 + ... + 1284751.

It is an arithmetic number, because the mean of its divisors is an integer number (184929840).

Almost surely, 2^1327898473 is an apocalyptic number.

It is an amenable number.

1327898473 is a deficient number, since it is larger than the sum of its proper divisors (151540247).

1327898473 is a wasteful number, since it uses less digits than its factorization.

1327898473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568527.

The product of its digits is 2032128, while the sum is 52.

The square root of 1327898473 is about 36440.3412854490. The cubic root of 1327898473 is about 1099.1449203287.

The spelling of 1327898473 in words is "one billion, three hundred twenty-seven million, eight hundred ninety-eight thousand, four hundred seventy-three".