1601005124 has 12 divisors (see below), whose sum is σ = 2966568444. Its totient is φ = 753414144.

The previous prime is 1601005067. The next prime is 1601005129. The reversal of 1601005124 is 4215001061.

It can be written as a sum of positive squares in 2 ways, for example, as 943595524 + 657409600 = 30718^2 + 25640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1601005096 and 1601005105.

It is not an unprimeable number, because it can be changed into a prime (1601005129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11772029 + ... + 11772164.

It is an arithmetic number, because the mean of its divisors is an integer number (247214037).

Almost surely, 2^1601005124 is an apocalyptic number.

It is an amenable number.

1601005124 is a deficient number, since it is larger than the sum of its proper divisors (1365563320).

1601005124 is a wasteful number, since it uses less digits than its factorization.

1601005124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23544214 (or 23544212 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1601005124 is about 40012.5620774276. The cubic root of 1601005124 is about 1169.8519607177.

Adding to 1601005124 its reverse (4215001061), we get a palindrome (5816006185).

The spelling of 1601005124 in words is "one billion, six hundred one million, five thousand, one hundred twenty-four".