450422419 has 2 divisors, whose sum is σ = 450422420. Its totient is φ = 450422418.

The previous prime is 450422389. The next prime is 450422443. The reversal of 450422419 is 914224054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450422419 - 2⁵ = 450422387 is a prime.

It is a super-2 number, since 2×450422419² = 405760711075623122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (450422449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225211209 + 225211210.

It is an arithmetic number, because the mean of its divisors is an integer number (225211210).

Almost surely, 2^450422419 is an apocalyptic number.

450422419 is a deficient number, since it is larger than the sum of its proper divisors (1).

450422419 is an equidigital number, since it uses as much as digits as its factorization.

450422419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 450422419 is about 21223.1576114394. The cubic root of 450422419 is about 766.5491378966.

The spelling of 450422419 in words is "four hundred fifty million, four hundred twenty-two thousand, four hundred nineteen".