1327607601 has 4 divisors (see below), whose sum is σ = 1770143472. Its totient is φ = 885071732.

The previous prime is 1327607551. The next prime is 1327607609. The reversal of 1327607601 is 1067067231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1327607601 - 2⁷ = 1327607473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1327607609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221267931 + ... + 221267936.

It is an arithmetic number, because the mean of its divisors is an integer number (442535868).

Almost surely, 2^1327607601 is an apocalyptic number.

It is an amenable number.

1327607601 is a deficient number, since it is larger than the sum of its proper divisors (442535871).

1327607601 is an equidigital number, since it uses as much as digits as its factorization.

1327607601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442535870.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1327607601 is about 36436.3499955745. The cubic root of 1327607601 is about 1099.0646597178.

The spelling of 1327607601 in words is "one billion, three hundred twenty-seven million, six hundred seven thousand, six hundred one".