1361118 has 32 divisors (see below), whose sum is σ = 3048192. Its totient is φ = 401600.

The previous prime is 1361099. The next prime is 1361123. The reversal of 1361118 is 8111631.

It is a junction number, because it is equal to n+sod(n) for n = 1361094 and 1361103.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2455 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (95256).

2^1361118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524096).

1361118 is an abundant number, since it is smaller than the sum of its proper divisors (1687074).

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

1361118 is a wasteful number, since it uses less digits than its factorization.

1361118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 144, while the sum is 21.

The square root of 1361118 is about 1166.6696190439. The cubic root of 1361118 is about 110.8235163195.

Adding to 1361118 its reverse (8111631), we get a palindrome (9472749).

The spelling of 1361118 in words is "one million, three hundred sixty-one thousand, one hundred eighteen".