1330386999 has 8 divisors (see below), whose sum is σ = 1850973312. Its totient is φ = 848362680.

The previous prime is 1330386989. The next prime is 1330387001. The reversal of 1330386999 is 9996830331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1330386999 - 2⁹ = 1330386487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330386949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9640417 + ... + 9640554.

It is an arithmetic number, because the mean of its divisors is an integer number (231371664).

Almost surely, 2^1330386999 is an apocalyptic number.

1330386999 is a deficient number, since it is larger than the sum of its proper divisors (520586313).

1330386999 is a wasteful number, since it uses less digits than its factorization.

1330386999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19280997.

The product of its (nonzero) digits is 944784, while the sum is 51.

The square root of 1330386999 is about 36474.4705102075. The cubic root of 1330386999 is about 1099.8311032696.

The spelling of 1330386999 in words is "one billion, three hundred thirty million, three hundred eighty-six thousand, nine hundred ninety-nine".