1327663357 has 8 divisors (see below), whose sum is σ = 1351364000. Its totient is φ = 1304077104.

The previous prime is 1327663343. The next prime is 1327663367. The reversal of 1327663357 is 7533667231.

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-1327663357 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 (1327663307) 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, 5007 + ... + 51772.

It is an arithmetic number, because the mean of its divisors is an integer number (168920500).

Almost surely, 2^1327663357 is an apocalyptic number.

It is an amenable number.

1327663357 is a deficient number, since it is larger than the sum of its proper divisors (23700643).

1327663357 is an equidigital number, since it uses as much as digits as its factorization.

1327663357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57195.

The product of its digits is 476280, while the sum is 43.

The square root of 1327663357 is about 36437.1151025983. The cubic root of 1327663357 is about 1099.0800454365.

The spelling of 1327663357 in words is "one billion, three hundred twenty-seven million, six hundred sixty-three thousand, three hundred fifty-seven".