1301500170 has 64 divisors (see below), whose sum is σ = 3492887040. Its totient is φ = 344844864.

The previous prime is 1301500169. The next prime is 1301500181. The reversal of 1301500170 is 710051031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27039 + ... + 57741.

It is an arithmetic number, because the mean of its divisors is an integer number (54576360).

Almost surely, 2^1301500170 is an apocalyptic number.

1301500170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301500170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746443520).

1301500170 is an abundant number, since it is smaller than the sum of its proper divisors (2191386870).

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

1301500170 is a wasteful number, since it uses less digits than its factorization.

1301500170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30876 (or 30870 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1301500170 is about 36076.3103712117. The cubic root of 1301500170 is about 1091.8125357463.

The spelling of 1301500170 in words is "one billion, three hundred one million, five hundred thousand, one hundred seventy".