2423453 has 2 divisors, whose sum is σ = 2423454. Its totient is φ = 2423452.

The previous prime is 2423429. The next prime is 2423459. The reversal of 2423453 is 3543242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1582564 + 840889 = 1258^2 + 917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2423453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423459) 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, 1211726 + 1211727.

It is an arithmetic number, because the mean of its divisors is an integer number (1211727).

2^2423453 is an apocalyptic number.

It is an amenable number.

2423453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423453 is an equidigital number, since it uses as much as digits as its factorization.

2423453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 23.

The square root of 2423453 is about 1556.7443592318. The cubic root of 2423453 is about 134.3212940600.

Adding to 2423453 its reverse (3543242), we get a palindrome (5966695).

The spelling of 2423453 in words is "two million, four hundred twenty-three thousand, four hundred fifty-three".