1601741044 has 6 divisors (see below), whose sum is σ = 2803046834. Its totient is φ = 800870520.

The previous prime is 1601741041. The next prime is 1601741081. The reversal of 1601741044 is 4401471061.

It can be written as a sum of positive squares in only one way, i.e., 1537580944 + 64160100 = 39212^2 + 8010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601741041) 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 as a sum of consecutive naturals, namely, 200217627 + ... + 200217634.

Almost surely, 2^1601741044 is an apocalyptic number.

It is an amenable number.

1601741044 is a deficient number, since it is larger than the sum of its proper divisors (1201305790).

1601741044 is a wasteful number, since it uses less digits than its factorization.

1601741044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400435265 (or 400435263 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1601741044 is about 40021.7571328396. The cubic root of 1601741044 is about 1170.0311784615.

The spelling of 1601741044 in words is "one billion, six hundred one million, seven hundred forty-one thousand, forty-four".