1327432667 has 8 divisors (see below), whose sum is σ = 1454490432. Its totient is φ = 1201438600.

The previous prime is 1327432637. The next prime is 1327432669. The reversal of 1327432667 is 7662347231.

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 1327432667 - 2¹⁰ = 1327431643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327432669) 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, 263309 + ... + 268302.

It is an arithmetic number, because the mean of its divisors is an integer number (181811304).

Almost surely, 2^1327432667 is an apocalyptic number.

1327432667 is a deficient number, since it is larger than the sum of its proper divisors (127057765).

1327432667 is a wasteful number, since it uses less digits than its factorization.

1327432667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531849.

The product of its digits is 254016, while the sum is 41.

The square root of 1327432667 is about 36433.9493741757. The cubic root of 1327432667 is about 1099.0163843533.

Adding to 1327432667 its reverse (7662347231), we get a palindrome (8989779898).

The spelling of 1327432667 in words is "one billion, three hundred twenty-seven million, four hundred thirty-two thousand, six hundred sixty-seven".