1330943912 has 16 divisors (see below), whose sum is σ = 2553555840. Its totient is φ = 649995696.

The previous prime is 1330943899. The next prime is 1330943941. The reversal of 1330943912 is 2193490331.

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, 1934168 + ... + 1934855.

It is an arithmetic number, because the mean of its divisors is an integer number (159597240).

Almost surely, 2^1330943912 is an apocalyptic number.

It is an amenable number.

1330943912 is a deficient number, since it is larger than the sum of its proper divisors (1222611928).

1330943912 is a wasteful number, since it uses less digits than its factorization.

1330943912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869072 (or 3869068 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 1330943912 is about 36482.1039963432. The cubic root of 1330943912 is about 1099.9845485433.

The spelling of 1330943912 in words is "one billion, three hundred thirty million, nine hundred forty-three thousand, nine hundred twelve".