1320824271 has 8 divisors (see below), whose sum is σ = 1896568240. Its totient is φ = 812814912.

The previous prime is 1320824251. The next prime is 1320824293. The reversal of 1320824271 is 1724280231.

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

It is not a de Polignac number, because 1320824271 - 2⁶ = 1320824207 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 (1320824251) 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, 16933606 + ... + 16933683.

It is an arithmetic number, because the mean of its divisors is an integer number (237071030).

Almost surely, 2^1320824271 is an apocalyptic number.

1320824271 is a deficient number, since it is larger than the sum of its proper divisors (575743969).

1320824271 is a wasteful number, since it uses less digits than its factorization.

1320824271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33867305.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1320824271 is about 36343.1461351381. The cubic root of 1320824271 is about 1097.1895946417.

The spelling of 1320824271 in words is "one billion, three hundred twenty million, eight hundred twenty-four thousand, two hundred seventy-one".