1320667327 has 8 divisors (see below), whose sum is σ = 1514669696. Its totient is φ = 1127998872.

The previous prime is 1320667267. The next prime is 1320667349. The reversal of 1320667327 is 7237660231.

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

It is not a de Polignac number, because 1320667327 - 2²⁷ = 1186449599 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 (1320667367) 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, 331353 + ... + 335314.

It is an arithmetic number, because the mean of its divisors is an integer number (189333712).

Almost surely, 2^1320667327 is an apocalyptic number.

1320667327 is a deficient number, since it is larger than the sum of its proper divisors (194002369).

1320667327 is an equidigital number, since it uses as much as digits as its factorization.

1320667327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666957.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 1320667327 is about 36340.9868743269. The cubic root of 1320667327 is about 1097.1461358843.

The spelling of 1320667327 in words is "one billion, three hundred twenty million, six hundred sixty-seven thousand, three hundred twenty-seven".