1059309109 has 8 divisors (see below), whose sum is σ = 1126104480. Its totient is φ = 993618000.

The previous prime is 1059309079. The next prime is 1059309133. The reversal of 1059309109 is 9019039501.

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 1059309109 - 2¹³ = 1059300917 is a prime.

It is a super-2 number, since 2×1059309109² = 2244271576820747762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059309179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274087 + ... + 277924.

It is an arithmetic number, because the mean of its divisors is an integer number (140763060).

Almost surely, 2^1059309109 is an apocalyptic number.

1059309109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1059309109 is a deficient number, since it is larger than the sum of its proper divisors (66795371).

1059309109 is a wasteful number, since it uses less digits than its factorization.

1059309109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552131.

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

The square root of 1059309109 is about 32547.0291885450. The cubic root of 1059309109 is about 1019.3912518481.

The spelling of 1059309109 in words is "one billion, fifty-nine million, three hundred nine thousand, one hundred nine".