1359280 has 40 divisors (see below), whose sum is σ = 3406032. Its totient is φ = 501504.

The previous prime is 1359271. The next prime is 1359283. The reversal of 1359280 is 829531.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1359283) 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, 387 + ... + 1693.

2^1359280 is an apocalyptic number.

1359280 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 1359280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703016).

1359280 is an abundant number, since it is smaller than the sum of its proper divisors (2046752).

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

1359280 is a wasteful number, since it uses less digits than its factorization.

1359280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1359280 is about 1165.8816406480. The cubic root of 1359280 is about 110.7736099487.

The spelling of 1359280 in words is "one million, three hundred fifty-nine thousand, two hundred eighty".