1601403205 has 8 divisors (see below), whose sum is σ = 1966374432. Its totient is φ = 1251328848.

The previous prime is 1601403197. The next prime is 1601403259. The reversal of 1601403205 is 5023041061.

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 1601403205 - 2³ = 1601403197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3723979 + ... + 3724408.

It is an arithmetic number, because the mean of its divisors is an integer number (245796804).

Almost surely, 2^1601403205 is an apocalyptic number.

It is an amenable number.

1601403205 is a deficient number, since it is larger than the sum of its proper divisors (364971227).

1601403205 is an equidigital number, since it uses as much as digits as its factorization.

1601403205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448435.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1601403205 is about 40017.5362185130. The cubic root of 1601403205 is about 1169.9489117391.

Adding to 1601403205 its reverse (5023041061), we get a palindrome (6624444266).

The spelling of 1601403205 in words is "one billion, six hundred one million, four hundred three thousand, two hundred five".