1330311120 has 80 divisors (see below), whose sum is σ = 4180512192. Its totient is φ = 349885440.

The previous prime is 1330311089. The next prime is 1330311121. The reversal of 1330311120 is 211130331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1330311120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330311121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20446 + ... + 55485.

Almost surely, 2^1330311120 is an apocalyptic number.

1330311120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330311120 is an abundant number, since it is smaller than the sum of its proper divisors (2850201072).

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

1330311120 is a wasteful number, since it uses less digits than its factorization.

1330311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76020 (or 76014 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1330311120 is about 36473.4303294878. The cubic root of 1330311120 is about 1099.8101931457.

Adding to 1330311120 its reverse (211130331), we get a palindrome (1541441451).

The spelling of 1330311120 in words is "one billion, three hundred thirty million, three hundred eleven thousand, one hundred twenty".