1306110140 has 48 divisors (see below), whose sum is σ = 2794629600. Its totient is φ = 512612352.

The previous prime is 1306110139. The next prime is 1306110151. The reversal of 1306110140 is 410116031.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1190072 + ... + 1191168.

It is an arithmetic number, because the mean of its divisors is an integer number (58221450).

Almost surely, 2^1306110140 is an apocalyptic number.

1306110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1306110140 is an abundant number, since it is smaller than the sum of its proper divisors (1488519460).

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

1306110140 is a wasteful number, since it uses less digits than its factorization.

1306110140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2172 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1306110140 is about 36140.1458215099. The cubic root of 1306110140 is about 1093.1000991767.

Adding to 1306110140 its reverse (410116031), we get a palindrome (1716226171).

The spelling of 1306110140 in words is "one billion, three hundred six million, one hundred ten thousand, one hundred forty".