1059999959 has 8 divisors (see below), whose sum is σ = 1091616000. Its totient is φ = 1028839032.

The previous prime is 1059999943. The next prime is 1059999971. The reversal of 1059999959 is 9599999501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1059999959 - 2⁴ = 1059999943 is a prime.

It is a super-2 number, since 2×1059999959² = 2247199826160003362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1059999895 and 1059999904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059999659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109049 + ... + 118370.

It is an arithmetic number, because the mean of its divisors is an integer number (136452000).

Almost surely, 2^1059999959 is an apocalyptic number.

1059999959 is a deficient number, since it is larger than the sum of its proper divisors (31616041).

1059999959 is an equidigital number, since it uses as much as digits as its factorization.

1059999959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227557.

The product of its (nonzero) digits is 13286025, while the sum is 65.

The square root of 1059999959 is about 32557.6405625469. The cubic root of 1059999959 is about 1019.6128092763.

The spelling of 1059999959 in words is "one billion, fifty-nine million, nine hundred ninety-nine thousand, nine hundred fifty-nine".