1023381568 has 56 divisors (see below), whose sum is σ = 2220309504. Its totient is φ = 464140800.

The previous prime is 1023381559. The next prime is 1023381577. The reversal of 1023381568 is 8651833201.

1023381568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1023381559) and next prime (1023381577).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379521 + ... + 382207.

It is an arithmetic number, because the mean of its divisors is an integer number (39648384).

Almost surely, 2^1023381568 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 1023381568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110154752).

1023381568 is an abundant number, since it is smaller than the sum of its proper divisors (1196927936).

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

1023381568 is a wasteful number, since it uses less digits than its factorization.

1023381568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251 (or 3241 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1023381568 is about 31990.3355405973. The cubic root of 1023381568 is about 1007.7338887687.

The spelling of 1023381568 in words is "one billion, twenty-three million, three hundred eighty-one thousand, five hundred sixty-eight".