1330966940 has 12 divisors (see below), whose sum is σ = 2795030616. Its totient is φ = 532386768.

The previous prime is 1330966939. The next prime is 1330966951. The reversal of 1330966940 is 496690331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33274154 + ... + 33274193.

It is an arithmetic number, because the mean of its divisors is an integer number (232919218).

Almost surely, 2^1330966940 is an apocalyptic number.

1330966940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330966940 is an abundant number, since it is smaller than the sum of its proper divisors (1464063676).

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

1330966940 is a wasteful number, since it uses less digits than its factorization.

1330966940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66548356 (or 66548354 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 1330966940 is about 36482.4196017753. The cubic root of 1330966940 is about 1099.9908924866.

The spelling of 1330966940 in words is "one billion, three hundred thirty million, nine hundred sixty-six thousand, nine hundred forty".