1455424423 has 2 divisors, whose sum is σ = 1455424424. Its totient is φ = 1455424422.

The previous prime is 1455424409. The next prime is 1455424457. The reversal of 1455424423 is 3244245541.

It is an a-pointer prime, because the next prime (1455424457) can be obtained adding 1455424423 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1455424423 - 2⁵ = 1455424391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455424463) 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, 727712211 + 727712212.

It is an arithmetic number, because the mean of its divisors is an integer number (727712212).

Almost surely, 2^1455424423 is an apocalyptic number.

1455424423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455424423 is an equidigital number, since it uses as much as digits as its factorization.

1455424423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 34.

The square root of 1455424423 is about 38150.0252031372. The cubic root of 1455424423 is about 1133.2608510066.

Adding to 1455424423 its reverse (3244245541), we get a palindrome (4699669964).

The spelling of 1455424423 in words is "one billion, four hundred fifty-five million, four hundred twenty-four thousand, four hundred twenty-three".