1330207304 has 8 divisors (see below), whose sum is σ = 2494138710. Its totient is φ = 665103648.

The previous prime is 1330207289. The next prime is 1330207327. The reversal of 1330207304 is 4037020331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1211179204 + 119028100 = 34802^2 + 10910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1330207304² = 3538902943229896832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1330207304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83137949 + ... + 83137964.

Almost surely, 2^1330207304 is an apocalyptic number.

It is an amenable number.

1330207304 is a deficient number, since it is larger than the sum of its proper divisors (1163931406).

1330207304 is a wasteful number, since it uses less digits than its factorization.

1330207304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166275919 (or 166275915 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 1330207304 is about 36472.0071287556. The cubic root of 1330207304 is about 1099.7815830801.

Adding to 1330207304 its reverse (4037020331), we get a palindrome (5367227635).

The spelling of 1330207304 in words is "one billion, three hundred thirty million, two hundred seven thousand, three hundred four".