1306544112 has 60 divisors (see below), whose sum is σ = 3871604880. Its totient is φ = 409895424.

The previous prime is 1306544077. The next prime is 1306544131. The reversal of 1306544112 is 2114456031.

It is a happy number.

1306544112 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 544 + 112 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264412 + ... + 269307.

It is an arithmetic number, because the mean of its divisors is an integer number (64526748).

Almost surely, 2^1306544112 is an apocalyptic number.

1306544112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1306544112 is an abundant number, since it is smaller than the sum of its proper divisors (2565060768).

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

1306544112 is a wasteful number, since it uses less digits than its factorization.

1306544112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533750 (or 533741 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1306544112 is about 36146.1493384842. The cubic root of 1306544112 is about 1093.2211513229.

The spelling of 1306544112 in words is "one billion, three hundred six million, five hundred forty-four thousand, one hundred twelve".