1327616543 has 8 divisors (see below), whose sum is σ = 1462371456. Its totient is φ = 1195205400.

The previous prime is 1327616539. The next prime is 1327616561. The reversal of 1327616543 is 3456167231.

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 1327616543 - 2² = 1327616539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1327616497 and 1327616506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327616503) 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, 584753 + ... + 587018.

It is an arithmetic number, because the mean of its divisors is an integer number (182796432).

Almost surely, 2^1327616543 is an apocalyptic number.

1327616543 is a deficient number, since it is larger than the sum of its proper divisors (134754913).

1327616543 is a wasteful number, since it uses less digits than its factorization.

1327616543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171885.

The product of its digits is 90720, while the sum is 38.

The square root of 1327616543 is about 36436.4727024996. The cubic root of 1327616543 is about 1099.0671272677.

The spelling of 1327616543 in words is "one billion, three hundred twenty-seven million, six hundred sixteen thousand, five hundred forty-three".