449026451 has 2 divisors, whose sum is σ = 449026452. Its totient is φ = 449026450.

The previous prime is 449026439. The next prime is 449026471. The reversal of 449026451 is 154620944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449026451 - 2⁶ = 449026387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (449026421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224513225 + 224513226.

It is an arithmetic number, because the mean of its divisors is an integer number (224513226).

Almost surely, 2^449026451 is an apocalyptic number.

449026451 is a deficient number, since it is larger than the sum of its proper divisors (1).

449026451 is an equidigital number, since it uses as much as digits as its factorization.

449026451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 449026451 is about 21190.2442411597. The cubic root of 449026451 is about 765.7564113315.

The spelling of 449026451 in words is "four hundred forty-nine million, twenty-six thousand, four hundred fifty-one".