1052318 has 4 divisors (see below), whose sum is σ = 1578480. Its totient is φ = 526158.

The previous prime is 1052309. The next prime is 1052321. The reversal of 1052318 is 8132501.

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

It is a super-2 number, since 2×1052318² = 2214746346248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263078 + ... + 263081.

It is an arithmetic number, because the mean of its divisors is an integer number (394620).

2^1052318 is an apocalyptic number.

1052318 is a deficient number, since it is larger than the sum of its proper divisors (526162).

1052318 is an equidigital number, since it uses as much as digits as its factorization.

1052318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526161.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1052318 is about 1025.8255212267. The cubic root of 1052318 is about 101.7143745753.

Adding to 1052318 its reverse (8132501), we get a palindrome (9184819).

The spelling of 1052318 in words is "one million, fifty-two thousand, three hundred eighteen".