1023826 has 8 divisors (see below), whose sum is σ = 1540080. Its totient is φ = 510468.

The previous prime is 1023821. The next prime is 1023833. The reversal of 1023826 is 6283201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1023797 and 1023806.

It is not an unprimeable number, because it can be changed into a prime (1023821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (192510).

2^1023826 is an apocalyptic number.

1023826 is a deficient number, since it is larger than the sum of its proper divisors (516254).

1023826 is an equidigital number, since it uses as much as digits as its factorization.

1023826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1023826 is about 1011.8428731775. The cubic root of 1023826 is about 100.7879746509.

It can be divided in two parts, 1023 and 826, that added together give a square (1849 = 43²).

The spelling of 1023826 in words is "one million, twenty-three thousand, eight hundred twenty-six".