1108418 has 4 divisors (see below), whose sum is σ = 1662630. Its totient is φ = 554208.

The previous prime is 1108397. The next prime is 1108423. The reversal of 1108418 is 8148011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8148011 = 673 ⋅12107.

It can be written as a sum of positive squares in only one way, i.e., 966289 + 142129 = 983^2 + 377^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1108393 and 1108402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277103 + ... + 277106.

2^1108418 is an apocalyptic number.

1108418 is a deficient number, since it is larger than the sum of its proper divisors (554212).

1108418 is an equidigital number, since it uses as much as digits as its factorization.

1108418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554211.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 1108418 is about 1052.8143236108. The cubic root of 1108418 is about 103.4906679412.

The spelling of 1108418 in words is "one million, one hundred eight thousand, four hundred eighteen".