1017481968 has 30 divisors (see below), whose sum is σ = 2847536744. Its totient is φ = 339160608.

The previous prime is 1017481961. The next prime is 1017481987. The reversal of 1017481968 is 8691847101.

It is a happy number.

1017481968 is a `hidden beast` number, since 101 + 7 + 481 + 9 + 68 = 666.

1017481968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017481961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3532780 + ... + 3533067.

Almost surely, 2^1017481968 is an apocalyptic number.

1017481968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1017481968 is an abundant number, since it is smaller than the sum of its proper divisors (1830054776).

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

1017481968 is a wasteful number, since it uses less digits than its factorization.

1017481968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065861 (or 7065852 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 1017481968 is about 31897.9931657150. The cubic root of 1017481968 is about 1005.7936909861.

The spelling of 1017481968 in words is "one billion, seventeen million, four hundred eighty-one thousand, nine hundred sixty-eight".