1301606061 has 12 divisors (see below), whose sum is σ = 2018817792. Its totient is φ = 743774808.

The previous prime is 1301605999. The next prime is 1301606063. The reversal of 1301606061 is 1606061031.

It is not a de Polignac number, because 1301606061 - 2¹⁰ = 1301605037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301606063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4427085 + ... + 4427378.

It is an arithmetic number, because the mean of its divisors is an integer number (168234816).

Almost surely, 2^1301606061 is an apocalyptic number.

It is an amenable number.

1301606061 is a deficient number, since it is larger than the sum of its proper divisors (717211731).

1301606061 is an equidigital number, since it uses as much as digits as its factorization.

1301606061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8854480 (or 8854473 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1301606061 is about 36077.7779387811. Note that the first 3 decimals coincide. The cubic root of 1301606061 is about 1091.8421451639.

Adding to 1301606061 its reverse (1606061031), we get a palindrome (2907667092).

The spelling of 1301606061 in words is "one billion, three hundred one million, six hundred six thousand, sixty-one".