1423307 has 2 divisors, whose sum is σ = 1423308. Its totient is φ = 1423306.

The previous prime is 1423297. The next prime is 1423319. The reversal of 1423307 is 7033241.

It is a weak prime.

It is an emirp because it is prime and its reverse (7033241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1423307 - 2⁶ = 1423243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711653 + 711654.

It is an arithmetic number, because the mean of its divisors is an integer number (711654).

2^1423307 is an apocalyptic number.

1423307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423307 is an equidigital number, since it uses as much as digits as its factorization.

1423307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 1423307 is about 1193.0243082184. The cubic root of 1423307 is about 112.4862732223.

Adding to 1423307 its reverse (7033241), we get a palindrome (8456548).

The spelling of 1423307 in words is "one million, four hundred twenty-three thousand, three hundred seven".