1424723 has 2 divisors, whose sum is σ = 1424724. Its totient is φ = 1424722.

The previous prime is 1424707. The next prime is 1424737. The reversal of 1424723 is 3274241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1424723 - 2⁴ = 1424707 is a prime.

It is a d-powerful number, because it can be written as 1 + 4⁸ + 2¹¹ + 4¹⁰ + 7³ + 2¹⁷ + 3¹¹ .

It is not a weakly prime, because it can be changed into another prime (1424743) 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, 712361 + 712362.

It is an arithmetic number, because the mean of its divisors is an integer number (712362).

2^1424723 is an apocalyptic number.

1424723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424723 is an equidigital number, since it uses as much as digits as its factorization.

1424723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 23.

The square root of 1424723 is about 1193.6176104599. The cubic root of 1424723 is about 112.5235637884.

Adding to 1424723 its reverse (3274241), we get a palindrome (4698964).

The spelling of 1424723 in words is "one million, four hundred twenty-four thousand, seven hundred twenty-three".