1306010445 has 16 divisors (see below), whose sum is σ = 2091429312. Its totient is φ = 695934720.

The previous prime is 1306010443. The next prime is 1306010473. The reversal of 1306010445 is 5440106031.

It is not a de Polignac number, because 1306010445 - 2¹ = 1306010443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306010443) 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, 19612 + ... + 54741.

It is an arithmetic number, because the mean of its divisors is an integer number (130714332).

Almost surely, 2^1306010445 is an apocalyptic number.

1306010445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1306010445 is a deficient number, since it is larger than the sum of its proper divisors (785418867).

1306010445 is a wasteful number, since it uses less digits than its factorization.

1306010445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75532.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1306010445 is about 36138.7665118775. The cubic root of 1306010445 is about 1093.0722864668.

Adding to 1306010445 its reverse (5440106031), we get a palindrome (6746116476).

The spelling of 1306010445 in words is "one billion, three hundred six million, ten thousand, four hundred forty-five".