1017230320 has 20 divisors (see below), whose sum is σ = 2365060680. Its totient is φ = 406892096.

The previous prime is 1017230299. The next prime is 1017230323. The reversal of 1017230320 is 230327101.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017230323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6357610 + ... + 6357769.

It is an arithmetic number, because the mean of its divisors is an integer number (118253034).

Almost surely, 2^1017230320 is an apocalyptic number.

1017230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1017230320 is an abundant number, since it is smaller than the sum of its proper divisors (1347830360).

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

1017230320 is a wasteful number, since it uses less digits than its factorization.

1017230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12715392 (or 12715386 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1017230320 is about 31894.0483476150. The cubic root of 1017230320 is about 1005.7107650808.

Adding to 1017230320 its reverse (230327101), we get a palindrome (1247557421).

The spelling of 1017230320 in words is "one billion, seventeen million, two hundred thirty thousand, three hundred twenty".