1327057873 has 16 divisors (see below), whose sum is σ = 1409161600. Its totient is φ = 1248016896.

The previous prime is 1327057843. The next prime is 1327057909. The reversal of 1327057873 is 3787507231.

It is a cyclic number.

It is not a de Polignac number, because 1327057873 - 2²⁵ = 1293503441 is a prime.

It is a super-2 number, since 2×1327057873² = 3522165196582568258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (1327057843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150028 + ... + 158626.

It is an arithmetic number, because the mean of its divisors is an integer number (88072600).

Almost surely, 2^1327057873 is an apocalyptic number.

It is an amenable number.

1327057873 is a deficient number, since it is larger than the sum of its proper divisors (82103727).

1327057873 is an equidigital number, since it uses as much as digits as its factorization.

1327057873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8776.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 1327057873 is about 36428.8055390236. The cubic root of 1327057873 is about 1098.9129406836.

The spelling of 1327057873 in words is "one billion, three hundred twenty-seven million, fifty-seven thousand, eight hundred seventy-three".