1305055112 has 16 divisors (see below), whose sum is σ = 2525913600. Its totient is φ = 631478160.

The previous prime is 1305055111. The next prime is 1305055123. The reversal of 1305055112 is 2115505031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1305055111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630912 + ... + 2631407.

It is an arithmetic number, because the mean of its divisors is an integer number (157869600).

Almost surely, 2^1305055112 is an apocalyptic number.

It is an amenable number.

1305055112 is a deficient number, since it is larger than the sum of its proper divisors (1220858488).

1305055112 is a wasteful number, since it uses less digits than its factorization.

1305055112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262356 (or 5262352 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1305055112 is about 36125.5465287378. The cubic root of 1305055112 is about 1092.8056978003.

The spelling of 1305055112 in words is "one billion, three hundred five million, fifty-five thousand, one hundred twelve".