1504223 has 8 divisors (see below), whose sum is σ = 1794048. Its totient is φ = 1233144.

The previous prime is 1504187. The next prime is 1504231. The reversal of 1504223 is 3224051.

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

It is a cyclic number.

It is not a de Polignac number, because 1504223 - 2⁸ = 1503967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501223) 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, 4511 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (224256).

2^1504223 is an apocalyptic number.

1504223 is a deficient number, since it is larger than the sum of its proper divisors (289825).

1504223 is an equidigital number, since it uses as much as digits as its factorization.

1504223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1504223 is about 1226.4676921958. The cubic root of 1504223 is about 114.5787486724.

Adding to 1504223 its reverse (3224051), we get a palindrome (4728274).

The spelling of 1504223 in words is "one million, five hundred four thousand, two hundred twenty-three".