32423453 has 2 divisors, whose sum is σ = 32423454. Its totient is φ = 32423452.

The previous prime is 32423449. The next prime is 32423549. The reversal of 32423453 is 35432423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17960644 + 14462809 = 4238^2 + 3803^2 .

It is a cyclic number.

It is not a de Polignac number, because 32423453 - 2² = 32423449 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 (32423953) 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, 16211726 + 16211727.

It is an arithmetic number, because the mean of its divisors is an integer number (16211727).

Almost surely, 2^32423453 is an apocalyptic number.

It is an amenable number.

32423453 is a deficient number, since it is larger than the sum of its proper divisors (1).

32423453 is an equidigital number, since it uses as much as digits as its factorization.

32423453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 26.

The square root of 32423453 is about 5694.1595516810. The cubic root of 32423453 is about 318.8744735955.

Adding to 32423453 its reverse (35432423), we get a palindrome (67855876).

The spelling of 32423453 in words is "thirty-two million, four hundred twenty-three thousand, four hundred fifty-three".