1308641112 has 96 divisors (see below), whose sum is σ = 3742830000. Its totient is φ = 411920640.

The previous prime is 1308641107. The next prime is 1308641149. The reversal of 1308641112 is 2111468031.

It is a happy number.

1308641112 is a `hidden beast` number, since 1 + 3 + 0 + 8 + 641 + 1 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476062 + ... + 478802.

Almost surely, 2^1308641112 is an apocalyptic number.

1308641112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1308641112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1871415000).

1308641112 is an abundant number, since it is smaller than the sum of its proper divisors (2434188888).

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

1308641112 is a wasteful number, since it uses less digits than its factorization.

1308641112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1308641112 is about 36175.1449478782. The cubic root of 1308641112 is about 1093.8057110910.

The spelling of 1308641112 in words is "one billion, three hundred eight million, six hundred forty-one thousand, one hundred twelve".