1309340058 has 16 divisors (see below), whose sum is σ = 2820117216. Its totient is φ = 402873840.

The previous prime is 1309340041. The next prime is 1309340059. The reversal of 1309340058 is 8500439031.

It is a super-3 number, since 3×1309340058³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1309340059) 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, 8393128 + ... + 8393283.

It is an arithmetic number, because the mean of its divisors is an integer number (176257326).

Almost surely, 2^1309340058 is an apocalyptic number.

1309340058 is an abundant number, since it is smaller than the sum of its proper divisors (1510777158).

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

1309340058 is a wasteful number, since it uses less digits than its factorization.

1309340058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16786429.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1309340058 is about 36184.8042415597. The cubic root of 1309340058 is about 1094.0004105267. Note that the first 3 decimals are identical.

Adding to 1309340058 its reverse (8500439031), we get a palindrome (9809779089).

The spelling of 1309340058 in words is "one billion, three hundred nine million, three hundred forty thousand, fifty-eight".