1013217180 has 96 divisors (see below), whose sum is σ = 3015667200. Its totient is φ = 253456128.

The previous prime is 1013217169. The next prime is 1013217181. The reversal of 1013217180 is 817123101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013217180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013217181) 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 in 31 ways as a sum of consecutive naturals, for example, 113106 + ... + 121734.

It is an arithmetic number, because the mean of its divisors is an integer number (31413200).

Almost surely, 2^1013217180 is an apocalyptic number.

1013217180 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 1013217180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507833600).

1013217180 is an abundant number, since it is smaller than the sum of its proper divisors (2002450020).

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

1013217180 is a wasteful number, since it uses less digits than its factorization.

1013217180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763 (or 8761 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 1013217180 is about 31831.0725549737. The cubic root of 1013217180 is about 1004.3864575238.

The spelling of 1013217180 in words is "one billion, thirteen million, two hundred seventeen thousand, one hundred eighty".