1327273081 has 8 divisors (see below), whose sum is σ = 1337112000. Its totient is φ = 1317457008.

The previous prime is 1327273069. The next prime is 1327273097. The reversal of 1327273081 is 1803727231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1327273081 - 2¹³ = 1327264889 is a prime.

It is a super-2 number, since 2×1327273081² = 3523307663094465122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327273021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121170 + ... + 131668.

It is an arithmetic number, because the mean of its divisors is an integer number (167139000).

Almost surely, 2^1327273081 is an apocalyptic number.

It is an amenable number.

1327273081 is a deficient number, since it is larger than the sum of its proper divisors (9838919).

1327273081 is a wasteful number, since it uses less digits than its factorization.

1327273081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11423.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1327273081 is about 36431.7592355900. The cubic root of 1327273081 is about 1098.9723407740.

The spelling of 1327273081 in words is "one billion, three hundred twenty-seven million, two hundred seventy-three thousand, eighty-one".