1601043073 has 8 divisors (see below), whose sum is σ = 1833018048. Its totient is φ = 1369881744.

The previous prime is 1601043023. The next prime is 1601043091. The reversal of 1601043073 is 3703401061.

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

It is a de Polignac number, because none of the positive numbers 2^k-1601043073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1601043013) 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 7 ways as a sum of consecutive naturals, for example, 199186 + ... + 207067.

It is an arithmetic number, because the mean of its divisors is an integer number (229127256).

Almost surely, 2^1601043073 is an apocalyptic number.

It is an amenable number.

1601043073 is a deficient number, since it is larger than the sum of its proper divisors (231974975).

1601043073 is an equidigital number, since it uses as much as digits as its factorization.

1601043073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406823.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1601043073 is about 40013.0362881899. The cubic root of 1601043073 is about 1169.8612037365.

The spelling of 1601043073 in words is "one billion, six hundred one million, forty-three thousand, seventy-three".