1360280 has 32 divisors (see below), whose sum is σ = 3162240. Its totient is φ = 526080.

The previous prime is 1360279. The next prime is 1360283. The reversal of 1360280 is 820631.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692 + ... + 1788.

It is an arithmetic number, because the mean of its divisors is an integer number (98820).

2^1360280 is an apocalyptic number.

1360280 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 1360280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581120).

1360280 is an abundant number, since it is smaller than the sum of its proper divisors (1801960).

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

1360280 is a wasteful number, since it uses less digits than its factorization.

1360280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1360280 is about 1166.3104218003. The cubic root of 1360280 is about 110.8007680659.

The spelling of 1360280 in words is "one million, three hundred sixty thousand, two hundred eighty".