1308839112 has 192 divisors, whose sum is σ = 4319153280. Its totient is φ = 349526016.

The previous prime is 1308839101. The next prime is 1308839143. The reversal of 1308839112 is 2119388031.

It is a super-2 number, since 2×1308839112² = 3426119642201897088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1481823 + ... + 1482705.

It is an arithmetic number, because the mean of its divisors is an integer number (22495590).

Almost surely, 2^1308839112 is an apocalyptic number.

1308839112 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 1308839112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2159576640).

1308839112 is an abundant number, since it is smaller than the sum of its proper divisors (3010314168).

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

1308839112 is a wasteful number, since it uses less digits than its factorization.

1308839112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1308839112 is about 36177.8815300178. The cubic root of 1308839112 is about 1093.8608733014.

The spelling of 1308839112 in words is "one billion, three hundred eight million, eight hundred thirty-nine thousand, one hundred twelve".