1013171712 has 320 divisors, whose sum is σ = 3422352384. Its totient is φ = 259522560.

The previous prime is 1013171707. The next prime is 1013171717. The reversal of 1013171712 is 2171713101.

It is an interprime number because it is at equal distance from previous prime (1013171707) and next prime (1013171717).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013171717) 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, 4203912 + ... + 4204152.

Almost surely, 2^1013171712 is an apocalyptic number.

1013171712 is a gapful number since it is divisible by the number (12) 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 1013171712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711176192).

1013171712 is an abundant number, since it is smaller than the sum of its proper divisors (2409180672).

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

1013171712 is a wasteful number, since it uses less digits than its factorization.

1013171712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 24.

The square root of 1013171712 is about 31830.3583391705. The cubic root of 1013171712 is about 1004.3714333916.

Adding to 1013171712 its reverse (2171713101), we get a palindrome (3184884813).

The spelling of 1013171712 in words is "one billion, thirteen million, one hundred seventy-one thousand, seven hundred twelve".