449451419 has 2 divisors, whose sum is σ = 449451420. Its totient is φ = 449451418.

The previous prime is 449451319. The next prime is 449451427. The reversal of 449451419 is 914154944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449451419 - 2²⁸ = 181015963 is a prime.

It is a super-2 number, since 2×449451419² = 404013156082227122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (449451449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224725709 + 224725710.

It is an arithmetic number, because the mean of its divisors is an integer number (224725710).

Almost surely, 2^449451419 is an apocalyptic number.

449451419 is a deficient number, since it is larger than the sum of its proper divisors (1).

449451419 is an equidigital number, since it uses as much as digits as its factorization.

449451419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 449451419 is about 21200.2693143271. The cubic root of 449451419 is about 765.9979111078.

It can be divided in two parts, 44945 and 1419, that added together give a palindrome (46364).

The spelling of 449451419 in words is "four hundred forty-nine million, four hundred fifty-one thousand, four hundred nineteen".