1307101872 has 20 divisors (see below), whose sum is σ = 3376679960. Its totient is φ = 435700608.

The previous prime is 1307101843. The next prime is 1307101883. The reversal of 1307101872 is 2781017031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13615597 + ... + 13615692.

It is an arithmetic number, because the mean of its divisors is an integer number (168833998).

Almost surely, 2^1307101872 is an apocalyptic number.

1307101872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1307101872 is an abundant number, since it is smaller than the sum of its proper divisors (2069578088).

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

1307101872 is a wasteful number, since it uses less digits than its factorization.

1307101872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27231300 (or 27231294 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 1307101872 is about 36153.8638598975. The cubic root of 1307101872 is about 1093.3766935345.

The spelling of 1307101872 in words is "one billion, three hundred seven million, one hundred one thousand, eight hundred seventy-two".