1052635 has 4 divisors (see below), whose sum is σ = 1263168. Its totient is φ = 842104.

The previous prime is 1052629. The next prime is 1052663. The reversal of 1052635 is 5362501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1052635 - 2¹³ = 1044443 is a prime.

It is a super-2 number, since 2×1052635² = 2216080886450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

1052635 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105259 + ... + 105268.

It is an arithmetic number, because the mean of its divisors is an integer number (315792).

2^1052635 is an apocalyptic number.

1052635 is a deficient number, since it is larger than the sum of its proper divisors (210533).

1052635 is an equidigital number, since it uses as much as digits as its factorization.

1052635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210532.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1052635 is about 1025.9800192986. The cubic root of 1052635 is about 101.7245870205.

The spelling of 1052635 in words is "one million, fifty-two thousand, six hundred thirty-five".