1059398560 has 72 divisors (see below), whose sum is σ = 2751093828. Its totient is φ = 385228800.

The previous prime is 1059398551. The next prime is 1059398563. The reversal of 1059398560 is 658939501.

It can be written as a sum of positive squares in 2 ways, for example, as 1057290256 + 2108304 = 32516^2 + 1452^2 .

It is a super-2 number, since 2×1059398560² = 2244650617860147200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1059398560.

It is not an unprimeable number, because it can be changed into a prime (1059398563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8001 + ... + 46720.

Almost surely, 2^1059398560 is an apocalyptic number.

1059398560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1059398560 is an abundant number, since it is smaller than the sum of its proper divisors (1691695268).

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

1059398560 is a wasteful number, since it uses less digits than its factorization.

1059398560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54758 (or 54739 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 1059398560 is about 32548.4033402562. The cubic root of 1059398560 is about 1019.4199444489.

The spelling of 1059398560 in words is "one billion, fifty-nine million, three hundred ninety-eight thousand, five hundred sixty".