1307964912 has 80 divisors (see below), whose sum is σ = 3422400000. Its totient is φ = 430417152.

The previous prime is 1307964907. The next prime is 1307964913. The reversal of 1307964912 is 2194697031.

It is a super-2 number, since 2×1307964912² = 3421544422046335488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307964913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1422789 + ... + 1423707.

It is an arithmetic number, because the mean of its divisors is an integer number (42780000).

Almost surely, 2^1307964912 is an apocalyptic number.

1307964912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1307964912 is an abundant number, since it is smaller than the sum of its proper divisors (2114435088).

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

1307964912 is a wasteful number, since it uses less digits than its factorization.

1307964912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 1307964912 is about 36165.7975440885. The cubic root of 1307964912 is about 1093.6172818250.

The spelling of 1307964912 in words is "one billion, three hundred seven million, nine hundred sixty-four thousand, nine hundred twelve".