1601445662 has 8 divisors (see below), whose sum is σ = 2543472576. Its totient is φ = 753621472.

The previous prime is 1601445641. The next prime is 1601445667. The reversal of 1601445662 is 2665441061.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601445667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23550638 + ... + 23550705.

It is an arithmetic number, because the mean of its divisors is an integer number (317934072).

Almost surely, 2^1601445662 is an apocalyptic number.

1601445662 is a deficient number, since it is larger than the sum of its proper divisors (942026914).

1601445662 is a wasteful number, since it uses less digits than its factorization.

1601445662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47101362.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1601445662 is about 40018.0666949317. The cubic root of 1601445662 is about 1169.9592510219.

The spelling of 1601445662 in words is "one billion, six hundred one million, four hundred forty-five thousand, six hundred sixty-two".