1059991030 has 24 divisors (see below), whose sum is σ = 2219492448. Its totient is φ = 363425328.

The previous prime is 1059991007. The next prime is 1059991033. The reversal of 1059991030 is 301999501.

It is a super-2 number, since 2×1059991030² = 2247161967360921800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059991033) 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, 1081134 + ... + 1082113.

It is an arithmetic number, because the mean of its divisors is an integer number (92478852).

Almost surely, 2^1059991030 is an apocalyptic number.

1059991030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1059991030 is an abundant number, since it is smaller than the sum of its proper divisors (1159501418).

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

1059991030 is a wasteful number, since it uses less digits than its factorization.

1059991030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163268 (or 2163261 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 37.

The square root of 1059991030 is about 32557.5034362280. The cubic root of 1059991030 is about 1019.6099463364.

The spelling of 1059991030 in words is "one billion, fifty-nine million, nine hundred ninety-one thousand, thirty".