452428349 has 2 divisors, whose sum is σ = 452428350. Its totient is φ = 452428348.

The previous prime is 452428309. The next prime is 452428351. The reversal of 452428349 is 943824254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435765625 + 16662724 = 20875^2 + 4082^2 .

It is a cyclic number.

It is not a de Polignac number, because 452428349 - 2¹² = 452424253 is a prime.

Together with 452428351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452428309) 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, 226214174 + 226214175.

It is an arithmetic number, because the mean of its divisors is an integer number (226214175).

Almost surely, 2^452428349 is an apocalyptic number.

It is an amenable number.

452428349 is a deficient number, since it is larger than the sum of its proper divisors (1).

452428349 is an equidigital number, since it uses as much as digits as its factorization.

452428349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 41.

The square root of 452428349 is about 21270.3631609806. The cubic root of 452428349 is about 767.6853801406.

The spelling of 452428349 in words is "four hundred fifty-two million, four hundred twenty-eight thousand, three hundred forty-nine".