1601011060 has 96 divisors (see below), whose sum is σ = 3873300480. Its totient is φ = 549763200.

The previous prime is 1601011043. The next prime is 1601011067. The reversal of 1601011060 is 601101061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601011067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2536945 + ... + 2537575.

It is an arithmetic number, because the mean of its divisors is an integer number (40346880).

Almost surely, 2^1601011060 is an apocalyptic number.

1601011060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1601011060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1936650240).

1601011060 is an abundant number, since it is smaller than the sum of its proper divisors (2272289420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1601011060 is a wasteful number, since it uses less digits than its factorization.

1601011060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1601011060 is about 40012.6362540635. The cubic root of 1601011060 is about 1169.8534065246.

Subtracting from 1601011060 its reverse (601101061), we obtain a palindrome (999909999).

It can be divided in two parts, 160101 and 1060, that added together give a palindrome (161161).

The spelling of 1601011060 in words is "one billion, six hundred one million, eleven thousand, sixty".