1418266 has 8 divisors (see below), whose sum is σ = 2132820. Its totient is φ = 707328.

The previous prime is 1418257. The next prime is 1418267. The reversal of 1418266 is 6628141.

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 570025 = 921^2 + 755^2 .

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

It is a super-2 number, since 2×1418266² = 4022956893512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1418267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540 + ... + 1768.

2^1418266 is an apocalyptic number.

1418266 is a deficient number, since it is larger than the sum of its proper divisors (714554).

1418266 is a wasteful number, since it uses less digits than its factorization.

1418266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808.

The product of its digits is 2304, while the sum is 28.

The square root of 1418266 is about 1190.9097362941. The cubic root of 1418266 is about 112.3533166487.

The spelling of 1418266 in words is "one million, four hundred eighteen thousand, two hundred sixty-six".