1437223 has 2 divisors, whose sum is σ = 1437224. Its totient is φ = 1437222.

The previous prime is 1437203. The next prime is 1437229. The reversal of 1437223 is 3227341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1437223 - 2⁹ = 1436711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1437194 and 1437203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1437229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718611 + 718612.

It is an arithmetic number, because the mean of its divisors is an integer number (718612).

2^1437223 is an apocalyptic number.

1437223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1437223 is an equidigital number, since it uses as much as digits as its factorization.

1437223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1437223 is about 1198.8423582774. The cubic root of 1437223 is about 112.8516862791.

The spelling of 1437223 in words is "one million, four hundred thirty-seven thousand, two hundred twenty-three".