1052818 has 8 divisors (see below), whose sum is σ = 1700748. Its totient is φ = 485904.

The previous prime is 1052813. The next prime is 1052819. The reversal of 1052818 is 8182501.

It can be written as a sum of positive squares in 2 ways, for example, as 870489 + 182329 = 933^2 + 427^2 .

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

It is a super-2 number, since 2×1052818² = 2216851482248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052792 and 1052801.

It is not an unprimeable number, because it can be changed into a prime (1052813) 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 in 3 ways as a sum of consecutive naturals, for example, 20221 + ... + 20272.

2^1052818 is an apocalyptic number.

1052818 is a deficient number, since it is larger than the sum of its proper divisors (647930).

1052818 is a wasteful number, since it uses less digits than its factorization.

1052818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40508.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 1052818 is about 1026.0691984462. The cubic root of 1052818 is about 101.7304815996.

It can be divided in two parts, 105281 and 8, that multiplied together give a palindrome (842248).

The spelling of 1052818 in words is "one million, fifty-two thousand, eight hundred eighteen".