1374223 has 4 divisors (see below), whose sum is σ = 1421640. Its totient is φ = 1326808.

The previous prime is 1374211. The next prime is 1374239. The reversal of 1374223 is 3224731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1374223 - 2¹³ = 1366031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1374194 and 1374203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375223) 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, 23665 + ... + 23722.

It is an arithmetic number, because the mean of its divisors is an integer number (355410).

2^1374223 is an apocalyptic number.

1374223 is a deficient number, since it is larger than the sum of its proper divisors (47417).

1374223 is an equidigital number, since it uses as much as digits as its factorization.

1374223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47416.

The product of its digits is 1008, while the sum is 22.

The square root of 1374223 is about 1172.2725792238. The cubic root of 1374223 is about 111.1780547329.

Adding to 1374223 its reverse (3224731), we get a palindrome (4598954).

The spelling of 1374223 in words is "one million, three hundred seventy-four thousand, two hundred twenty-three".