1068240984 has 64 divisors (see below), whose sum is σ = 2788236000. Its totient is φ = 340623360.

The previous prime is 1068240983. The next prime is 1068240989. The reversal of 1068240984 is 4890428601.

It is a super-2 number, since 2×1068240984² = 2282277599794576512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068240983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68824 + ... + 82904.

Almost surely, 2^1068240984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068240984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1394118000).

1068240984 is an abundant number, since it is smaller than the sum of its proper divisors (1719995016).

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

1068240984 is a wasteful number, since it uses less digits than its factorization.

1068240984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14228 (or 14224 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1068240984 is about 32683.9560640997. The cubic root of 1068240984 is about 1022.2483353513.

The spelling of 1068240984 in words is "one billion, sixty-eight million, two hundred forty thousand, nine hundred eighty-four".