1330042680 has 80 divisors (see below), whose sum is σ = 4470432120. Its totient is φ = 354677184.

The previous prime is 1330042669. The next prime is 1330042697. The reversal of 1330042680 is 862400331.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 202014 + ... + 208493.

Almost surely, 2^1330042680 is an apocalyptic number.

1330042680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330042680 is an abundant number, since it is smaller than the sum of its proper divisors (3140389440).

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

1330042680 is a wasteful number, since it uses less digits than its factorization.

1330042680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410530 (or 410517 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1330042680 is about 36469.7502047930. The cubic root of 1330042680 is about 1099.7362122290.

The spelling of 1330042680 in words is "one billion, three hundred thirty million, forty-two thousand, six hundred eighty".