1330270730 has 16 divisors (see below), whose sum is σ = 2424798720. Its totient is φ = 525372432.

The previous prime is 1330270717. The next prime is 1330270741. The reversal of 1330270730 is 370720331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330270730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841154 + ... + 842733.

It is an arithmetic number, because the mean of its divisors is an integer number (151549920).

Almost surely, 2^1330270730 is an apocalyptic number.

1330270730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330270730 is a deficient number, since it is larger than the sum of its proper divisors (1094527990).

1330270730 is a wasteful number, since it uses less digits than its factorization.

1330270730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683973.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 1330270730 is about 36472.8766345623. The cubic root of 1330270730 is about 1099.7990624704.

It can be divided in two parts, 1330270 and 730, that added together give a cube (1331000 = 110³).

The spelling of 1330270730 in words is "one billion, three hundred thirty million, two hundred seventy thousand, seven hundred thirty".