1053826 has 4 divisors (see below), whose sum is σ = 1580742. Its totient is φ = 526912.

The previous prime is 1053821. The next prime is 1053827. The reversal of 1053826 is 6283501.

It is a happy number.

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., 893025 + 160801 = 945^2 + 401^2 .

It is a super-2 number, since 2×1053826² = 2221098476552, 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 1053826.

It is not an unprimeable number, because it can be changed into a prime (1053821) 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, 263455 + ... + 263458.

2^1053826 is an apocalyptic number.

1053826 is a deficient number, since it is larger than the sum of its proper divisors (526916).

1053826 is an equidigital number, since it uses as much as digits as its factorization.

1053826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526915.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1053826 is about 1026.5602758728. The cubic root of 1053826 is about 101.7629378635.

The spelling of 1053826 in words is "one million, fifty-three thousand, eight hundred twenty-six".