1059822540 has 144 divisors (see below), whose sum is σ = 3734552640. Its totient is φ = 238256640.

The previous prime is 1059822539. The next prime is 1059822553. The reversal of 1059822540 is 452289501.

1059822540 is a `hidden beast` number, since 1 + 0 + 5 + 98 + 22 + 540 = 666.

It is a super-2 number, since 2×1059822540² = 2246447632584103200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1059822495 and 1059822504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69966 + ... + 83754.

Almost surely, 2^1059822540 is an apocalyptic number.

1059822540 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 1059822540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867276320).

1059822540 is an abundant number, since it is smaller than the sum of its proper divisors (2674730100).

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

1059822540 is a wasteful number, since it uses less digits than its factorization.

1059822540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13872 (or 13867 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1059822540 is about 32554.9157578391. The cubic root of 1059822540 is about 1019.5559197210. Note that the first 3 decimals are identical.

The spelling of 1059822540 in words is "one billion, fifty-nine million, eight hundred twenty-two thousand, five hundred forty".