1058145909 has 16 divisors (see below), whose sum is σ = 1542044160. Its totient is φ = 642516480.

The previous prime is 1058145871. The next prime is 1058145911. The reversal of 1058145909 is 9095418501.

1058145909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1058145909 - 2¹¹ = 1058143861 is a prime.

It is a super-2 number, since 2×1058145909² = 2239345529466872562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058135909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333064 + ... + 336225.

It is an arithmetic number, because the mean of its divisors is an integer number (96377760).

Almost surely, 2^1058145909 is an apocalyptic number.

It is an amenable number.

1058145909 is a deficient number, since it is larger than the sum of its proper divisors (483898251).

1058145909 is a wasteful number, since it uses less digits than its factorization.

1058145909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669340.

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 1058145909 is about 32529.1547538512. The cubic root of 1058145909 is about 1019.0179927823.

The spelling of 1058145909 in words is "one billion, fifty-eight million, one hundred forty-five thousand, nine hundred nine".