1424401723 has 2 divisors, whose sum is σ = 1424401724. Its totient is φ = 1424401722.

The previous prime is 1424401711. The next prime is 1424401739. The reversal of 1424401723 is 3271044241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424401723 - 2²¹ = 1422304571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424401691 and 1424401700.

It is not a weakly prime, because it can be changed into another prime (1424401793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712200861 + 712200862.

It is an arithmetic number, because the mean of its divisors is an integer number (712200862).

Almost surely, 2^1424401723 is an apocalyptic number.

1424401723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424401723 is an equidigital number, since it uses as much as digits as its factorization.

1424401723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1424401723 is about 37741.2469719801. The cubic root of 1424401723 is about 1125.1510507961.

Adding to 1424401723 its reverse (3271044241), we get a palindrome (4695445964).

The spelling of 1424401723 in words is "one billion, four hundred twenty-four million, four hundred one thousand, seven hundred twenty-three".