1331341120 has 56 divisors (see below), whose sum is σ = 3177137664. Its totient is φ = 531380736.

The previous prime is 1331341087. The next prime is 1331341133. The reversal of 1331341120 is 211431331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151569 + ... + 160111.

Almost surely, 2^1331341120 is an apocalyptic number.

1331341120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331341120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588568832).

1331341120 is an abundant number, since it is smaller than the sum of its proper divisors (1845796544).

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

1331341120 is an equidigital number, since it uses as much as digits as its factorization.

1331341120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047 (or 9037 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1331341120 is about 36487.5474648544. The cubic root of 1331341120 is about 1100.0939644249.

Adding to 1331341120 its reverse (211431331), we get a palindrome (1542772451).

The spelling of 1331341120 in words is "one billion, three hundred thirty-one million, three hundred forty-one thousand, one hundred twenty".