1331060 has 12 divisors (see below), whose sum is σ = 2795268. Its totient is φ = 532416.

The previous prime is 1331059. The next prime is 1331063. The reversal of 1331060 is 601331.

It can be written as a sum of positive squares in 2 ways, for example, as 306916 + 1024144 = 554^2 + 1012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33257 + ... + 33296.

It is an arithmetic number, because the mean of its divisors is an integer number (232939).

2^1331060 is an apocalyptic number.

1331060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331060 is an abundant number, since it is smaller than the sum of its proper divisors (1464208).

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

1331060 is a wasteful number, since it uses less digits than its factorization.

1331060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66562 (or 66560 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1331060 is about 1153.7157362193. The cubic root of 1331060 is about 110.0016528677.

Adding to 1331060 its reverse (601331), we get a palindrome (1932391).

The spelling of 1331060 in words is "one million, three hundred thirty-one thousand, sixty".