1366760 has 32 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 534336.

The previous prime is 1366753. The next prime is 1366763. The reversal of 1366760 is 676631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1366763) 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 7 ways as a sum of consecutive naturals, for example, 1517 + ... + 2243.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^1366760 is an apocalyptic number.

1366760 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 1366760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572480).

1366760 is an abundant number, since it is smaller than the sum of its proper divisors (1778200).

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

1366760 is a wasteful number, since it uses less digits than its factorization.

1366760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1366760 is about 1169.0851123849. The cubic root of 1366760 is about 110.9764308912.

The spelling of 1366760 in words is "one million, three hundred sixty-six thousand, seven hundred sixty".