1423227 has 8 divisors (see below), whose sum is σ = 2043664. Its totient is φ = 875808.

The previous prime is 1423193. The next prime is 1423231. The reversal of 1423227 is 7223241.

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

It is a de Polignac number, because none of the positive numbers 2^k-1423227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18208 + ... + 18285.

It is an arithmetic number, because the mean of its divisors is an integer number (255458).

2^1423227 is an apocalyptic number.

1423227 is a deficient number, since it is larger than the sum of its proper divisors (620437).

1423227 is a wasteful number, since it uses less digits than its factorization.

1423227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36509.

The product of its digits is 672, while the sum is 21.

The square root of 1423227 is about 1192.9907795117. The cubic root of 1423227 is about 112.4841656727.

Adding to 1423227 its reverse (7223241), we get a palindrome (8646468).

The spelling of 1423227 in words is "one million, four hundred twenty-three thousand, two hundred twenty-seven".