1013000449 has 2 divisors, whose sum is σ = 1013000450. Its totient is φ = 1013000448.

The previous prime is 1013000383. The next prime is 1013000453. The reversal of 1013000449 is 9440003101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1007618049 + 5382400 = 31743^2 + 2320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013000449 - 2⁹ = 1012999937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013000749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506500224 + 506500225.

It is an arithmetic number, because the mean of its divisors is an integer number (506500225).

Almost surely, 2^1013000449 is an apocalyptic number.

It is an amenable number.

1013000449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013000449 is an equidigital number, since it uses as much as digits as its factorization.

1013000449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1013000449 is about 31827.6679792912. The cubic root of 1013000449 is about 1004.3148383920.

The spelling of 1013000449 in words is "one billion, thirteen million, four hundred forty-nine", and thus it is an aban number.