1331160 has 32 divisors (see below), whose sum is σ = 3993840. Its totient is φ = 354944.

The previous prime is 1331153. The next prime is 1331207. The reversal of 1331160 is 611331.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5427 + ... + 5666.

2^1331160 is an apocalyptic number.

1331160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331160 is an abundant number, since it is smaller than the sum of its proper divisors (2662680).

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

1331160 is a wasteful number, since it uses less digits than its factorization.

1331160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107 (or 11103 counting only the distinct ones).

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

The square root of 1331160 is about 1153.7590736371. The cubic root of 1331160 is about 110.0044075369.

Adding to 1331160 its reverse (611331), we get a palindrome (1942491).

The spelling of 1331160 in words is "one million, three hundred thirty-one thousand, one hundred sixty".