1254223 has 4 divisors (see below), whose sum is σ = 1257520. Its totient is φ = 1250928.

The previous prime is 1254217. The next prime is 1254241. The reversal of 1254223 is 3224521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224521 = 61 ⋅52861.

It is a cyclic number.

It is not a de Polignac number, because 1254223 - 2¹⁷ = 1123151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1254223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254203) by changing a digit.

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, 990 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (314380).

2^1254223 is an apocalyptic number.

1254223 is a deficient number, since it is larger than the sum of its proper divisors (3297).

1254223 is an equidigital number, since it uses as much as digits as its factorization.

1254223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296.

The product of its digits is 480, while the sum is 19.

The square root of 1254223 is about 1119.9209793552. The cubic root of 1254223 is about 107.8429071832.

Adding to 1254223 its reverse (3224521), we get a palindrome (4478744).

The spelling of 1254223 in words is "one million, two hundred fifty-four thousand, two hundred twenty-three".