1361360 has 160 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 368640.

The previous prime is 1361357. The next prime is 1361363. The reversal of 1361360 is 631631.

1361360 = T₄₂ + T₄₃ + ... + T₂₀₁.

It is an interprime number because it is at equal distance from previous prime (1361357) and next prime (1361363).

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 (1361363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80072 + ... + 80088.

2^1361360 is an apocalyptic number.

1361360 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 1361360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249856).

1361360 is an abundant number, since it is smaller than the sum of its proper divisors (3138352).

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

1361360 is a wasteful number, since it uses less digits than its factorization.

1361360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1361360 is about 1166.7733284576. The cubic root of 1361360 is about 110.8300838866.

Adding to 1361360 its reverse (631631), we get a palindrome (1992991).

The spelling of 1361360 in words is "one million, three hundred sixty-one thousand, three hundred sixty".