454101449 has 2 divisors, whose sum is σ = 454101450. Its totient is φ = 454101448.

The previous prime is 454101437. The next prime is 454101493. The reversal of 454101449 is 944101454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233875849 + 220225600 = 15293^2 + 14840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454101449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454101409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227050724 + 227050725.

It is an arithmetic number, because the mean of its divisors is an integer number (227050725).

Almost surely, 2^454101449 is an apocalyptic number.

It is an amenable number.

454101449 is a deficient number, since it is larger than the sum of its proper divisors (1).

454101449 is an equidigital number, since it uses as much as digits as its factorization.

454101449 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 32.

The square root of 454101449 is about 21309.6562384286. The cubic root of 454101449 is about 768.6305275018.

The spelling of 454101449 in words is "four hundred fifty-four million, one hundred one thousand, four hundred forty-nine".