1330429688 has 16 divisors (see below), whose sum is σ = 2850920880. Its totient is φ = 570184128.

The previous prime is 1330429669. The next prime is 1330429717. The reversal of 1330429688 is 8869240331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11878781 + ... + 11878892.

It is an arithmetic number, because the mean of its divisors is an integer number (178182555).

Almost surely, 2^1330429688 is an apocalyptic number.

It is an amenable number.

1330429688 is an abundant number, since it is smaller than the sum of its proper divisors (1520491192).

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

1330429688 is a wasteful number, since it uses less digits than its factorization.

1330429688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23757686 (or 23757682 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1330429688 is about 36475.0556956395. The cubic root of 1330429688 is about 1099.8428668110.

The spelling of 1330429688 in words is "one billion, three hundred thirty million, four hundred twenty-nine thousand, six hundred eighty-eight".