1601427327 has 8 divisors (see below), whose sum is σ = 2170240560. Its totient is φ = 1050116160.

The previous prime is 1601427313. The next prime is 1601427337. The reversal of 1601427327 is 7237241061.

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

It is not a de Polignac number, because 1601427327 - 2²⁶ = 1534318463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601427337) 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, 4375302 + ... + 4375667.

It is an arithmetic number, because the mean of its divisors is an integer number (271280070).

Almost surely, 2^1601427327 is an apocalyptic number.

1601427327 is a deficient number, since it is larger than the sum of its proper divisors (568813233).

1601427327 is an equidigital number, since it uses as much as digits as its factorization.

1601427327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751033.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1601427327 is about 40017.8376102458. The cubic root of 1601427327 is about 1169.9547860386.

Adding to 1601427327 its reverse (7237241061), we get a palindrome (8838668388).

The spelling of 1601427327 in words is "one billion, six hundred one million, four hundred twenty-seven thousand, three hundred twenty-seven".