1118274 has 8 divisors (see below), whose sum is σ = 2236560. Its totient is φ = 372756.

The previous prime is 1118267. The next prime is 1118291. The reversal of 1118274 is 4728111.

It is a sphenic number, since it is the product of 3 distinct primes.

1118274 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93184 + ... + 93195.

It is an arithmetic number, because the mean of its divisors is an integer number (279570).

2^1118274 is an apocalyptic number.

1118274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1118274 is a wasteful number, since it uses less digits than its factorization.

1118274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186384.

The product of its digits is 448, while the sum is 24.

The square root of 1118274 is about 1057.4847516631. The cubic root of 1118274 is about 103.7965079145.

It can be divided in two parts, 111 and 8274, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 1118274 in words is "one million, one hundred eighteen thousand, two hundred seventy-four".