1307072916 has 48 divisors (see below), whose sum is σ = 3422287680. Its totient is φ = 431373600.

The previous prime is 1307072903. The next prime is 1307072927. The reversal of 1307072916 is 6192707031.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49006 + ... + 70821.

It is an arithmetic number, because the mean of its divisors is an integer number (71297660).

Almost surely, 2^1307072916 is an apocalyptic number.

It is an amenable number.

1307072916 is an abundant number, since it is smaller than the sum of its proper divisors (2115214764).

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

1307072916 is a wasteful number, since it uses less digits than its factorization.

1307072916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119941 (or 119933 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 1307072916 is about 36153.4634025566. The cubic root of 1307072916 is about 1093.3686196804.

Adding to 1307072916 its reverse (6192707031), we get a palindrome (7499779947).

The spelling of 1307072916 in words is "one billion, three hundred seven million, seventy-two thousand, nine hundred sixteen".