1330247073 has 8 divisors (see below), whose sum is σ = 1776686688. Its totient is φ = 885319424.

The previous prime is 1330247041. The next prime is 1330247101. The reversal of 1330247073 is 3707420331.

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

It is a cyclic number.

It is not a de Polignac number, because 1330247073 - 2⁵ = 1330247041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330247073.

It is not an unprimeable number, because it can be changed into a prime (1330247873) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 375936 + ... + 379457.

It is an arithmetic number, because the mean of its divisors is an integer number (222085836).

Almost surely, 2^1330247073 is an apocalyptic number.

It is an amenable number.

1330247073 is a deficient number, since it is larger than the sum of its proper divisors (446439615).

1330247073 is an equidigital number, since it uses as much as digits as its factorization.

1330247073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755983.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 1330247073 is about 36472.5523236310. The cubic root of 1330247073 is about 1099.7925429703.

The spelling of 1330247073 in words is "one billion, three hundred thirty million, two hundred forty-seven thousand, seventy-three".