450105419 has 2 divisors, whose sum is σ = 450105420. Its totient is φ = 450105418.

The previous prime is 450105349. The next prime is 450105437. The reversal of 450105419 is 914501054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450105419 - 2²⁰ = 449056843 is a prime.

It is a super-2 number, since 2×450105419² = 405189776426331122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450105391 and 450105400.

It is not a weakly prime, because it can be changed into another prime (450105449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225052709 + 225052710.

It is an arithmetic number, because the mean of its divisors is an integer number (225052710).

Almost surely, 2^450105419 is an apocalyptic number.

450105419 is a deficient number, since it is larger than the sum of its proper divisors (1).

450105419 is an equidigital number, since it uses as much as digits as its factorization.

450105419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 450105419 is about 21215.6880397502. The cubic root of 450105419 is about 766.3692674059.

The spelling of 450105419 in words is "four hundred fifty million, one hundred five thousand, four hundred nineteen".