1050818 has 4 divisors (see below), whose sum is σ = 1576230. Its totient is φ = 525408.

The previous prime is 1050817. The next prime is 1050851. The reversal of 1050818 is 8180501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1026169 + 24649 = 1013^2 + 157^2 .

It is a super-2 number, since 2×1050818² = 2208436938248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050793 and 1050802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050811) by changing a digit.

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 as a sum of consecutive naturals, namely, 262703 + ... + 262706.

2^1050818 is an apocalyptic number.

1050818 is a deficient number, since it is larger than the sum of its proper divisors (525412).

1050818 is an equidigital number, since it uses as much as digits as its factorization.

1050818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525411.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 1050818 is about 1025.0941420182. The cubic root of 1050818 is about 101.6660228691. Note that the first 3 decimals are identical.

The spelling of 1050818 in words is "one million, fifty thousand, eight hundred eighteen".