1020159360 has 320 divisors, whose sum is σ = 3976592400. Its totient is φ = 247173120.

The previous prime is 1020159359. The next prime is 1020159373. The reversal of 1020159360 is 639510201.

1020159360 is a `hidden beast` number, since 10 + 2 + 0 + 1 + 593 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 569346 + ... + 571134.

Almost surely, 2^1020159360 is an apocalyptic number.

1020159360 is a gapful number since it is divisible by the number (10) 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 1020159360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988296200).

1020159360 is an abundant number, since it is smaller than the sum of its proper divisors (2956433040).

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

1020159360 is a wasteful number, since it uses less digits than its factorization.

1020159360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1020159360 is about 31939.9336254789. The cubic root of 1020159360 is about 1006.6751301619.

Adding to 1020159360 its reverse (639510201), we get a palindrome (1659669561).

The spelling of 1020159360 in words is "one billion, twenty million, one hundred fifty-nine thousand, three hundred sixty".