1306847120 has 160 divisors (see below), whose sum is σ = 3442279680. Its totient is φ = 458670080.

The previous prime is 1306847093. The next prime is 1306847149. The reversal of 1306847120 is 217486031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281971 + ... + 1282989.

It is an arithmetic number, because the mean of its divisors is an integer number (21514248).

Almost surely, 2^1306847120 is an apocalyptic number.

1306847120 is a gapful number since it is divisible by the number (10) 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 1306847120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721139840).

1306847120 is an abundant number, since it is smaller than the sum of its proper divisors (2135432560).

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

1306847120 is a wasteful number, since it uses less digits than its factorization.

1306847120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1306847120 is about 36150.3405239840. The cubic root of 1306847120 is about 1093.3056564810.

The spelling of 1306847120 in words is "one billion, three hundred six million, eight hundred forty-seven thousand, one hundred twenty".