1223026 has 8 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 524148.

The previous prime is 1223021. The next prime is 1223029. The reversal of 1223026 is 6203221.

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

It is not an unprimeable number, because it can be changed into a prime (1223021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43666 + ... + 43693.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

2^1223026 is an apocalyptic number.

1223026 is a deficient number, since it is larger than the sum of its proper divisors (873614).

1223026 is an equidigital number, since it uses as much as digits as its factorization.

1223026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87368.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1223026 is about 1105.9050592162. The cubic root of 1223026 is about 106.9412435441.

Adding to 1223026 its reverse (6203221), we get a palindrome (7426247).

The spelling of 1223026 in words is "one million, two hundred twenty-three thousand, twenty-six".